Jul 12, 2022 Ā· Located right next to the Mad Hatter, Rubik's Arcade Bar has been one of the top places to go for nerds in El Paso; plenty of arcade machines & games to play while you can enjoy a drink too. They've hosted many trivia & karaoke events too. The place is a giant throwback to the 80s both inside & out. For the longest time, however, Rubik's was ... Apr 1, 2021 Ā· Learning to solve a Rubik's Cube can be easy!Where I get my cubes:1x1 https://speedcubeshop.com/products/1x1-speed-cube3x3 https://speedcubeshop.com/prod... For today's challenge, I am going to solve a 3x3x3 Rubik's cube that is missing one of the corner pieces!Buy SpeedCubes here: http://www.speedcubeshop.com?rf... Sep 16, 2020 Ā· Erno Rubik, who devised one of the worldās most popular and enduring puzzles, opens up about his creation in his new book, āCubed.ā. 140. Erno Rubik, who invented the Rubikās Cube, wrote ... This Rubik's cube is the easiest and the hardest at the same time. It's 1x1 and the fun part about it is that it's always in the solved state. It seems prett...The Rubikās Cube was invented in 1974 by ErnƵ Rubik, a Hungarian architecture professor. Rubik later used the Cube as a learning exercise to teach his students about 3-dimensional spaces. Little did he know his āMagic Cubeā (as he originally named it) would become one of worldās most famous puzzles of all time!Solving the First Layer. 1. Choose a face. As a beginner, choosing to begin with the yellow-colored face is most common and highly recommended. Although you can solve the Pyraminx by starting with any color, yellow is highly recommended as it is similar to the white face of the Rubik's cube.Rubik's cube is a toy puzzle designed by Erno Rubik during the mid-1970s. It is a cube-shaped device made up of smaller cube pieces with six faces having differing colors. The primary method of manufacture involves injection molding of the various component pieces, then subsequent assembly, labeling, and packaging.Sep 2, 2022 Ā· But of course I can't forget about Rubik's. Back in July, I wrote about Rubik's opening up a new location on the east side. For a long while the only one in town was located on Mesa on the west side. After months of teasing & waiting, the wait is finally over as they opened up their 2nd location this weekend: Located at 9910 Montana. We cut open, smashed open and pulled open 4 different Rubikās Cubes to see what they are made of! This was really fun and interesting. Thank you to our many ...For the puzzleās 15th anniversary in 1995, Diamond Cutters International created a fully-functional Rubikās Cube made out of 185 carats of diamonds. Worth $1 million at the time, the company ...Jul 22, 2023 Ā· Solving the First Layer. 1. Choose a face. As a beginner, choosing to begin with the yellow-colored face is most common and highly recommended. Although you can solve the Pyraminx by starting with any color, yellow is highly recommended as it is similar to the white face of the Rubik's cube. C. Bandelow. On January 30, 1975 Ernd Rubik j r. , professor of architecture and design in Budapest, was granted the Hungarian patent number 170062 for a "terbeli logikai jatek"-a game of spatial logic. Between 1978 and March 1981 this object-Bt1vos Kocka in Hungary, der Magische Wiirfel or Zauberwiirfel in Germany, Ie Cube Hongrois in France ...View your 2x2 Rubikās Cube from the top. Orient your cube so the white face you solved is at the bottom. Check for all the yellow corner pieces remaining. [4] 2. If you only see 1 yellow corner on the top face, use 1 algorithm. Use (R U2) (Rā UāRā UāRā) if you see 1 yellow piece in the right hand corner.Dec 6, 2021 Ā· The Rubikās cube is manufactured by melting and molding together plastic pellets to form the components and the structure of the cube. The parts are then inspected by hand to ensure they were formed properly. From there the Rubikās cube components enter into an assembly line where the construction process is completed, the cubelet stickers ... How To: Solve a Rubik's Cube for dummies How To: Solve a Rubik's Cube with famous speedcuber Tyson Mao How To: Solve a Rubik's Cube blindfolded & in five easy steps How To: Solve the Rubik's Cube F2L with the Fridrich MethodInside Rubik's cube and beyond Bookreader Item Preview ... Rubik's Cube, Mathematical models, Group theory Publisher Boston : BirkhƤuser CollectionThe Rubikās Cube was invented in 1974 by ErnƵ Rubik, a Hungarian architecture professor. Rubik later used the Cube as a learning exercise to teach his students about 3-dimensional spaces. Little did he know his āMagic Cubeā (as he originally named it) would become one of worldās most famous puzzles of all time! Therefore we cannot solve the 5x5x5 cube. This is correct, but as the OP says that the centre caps are removable, it can be made solvable fairly easily. Just shift a middle layer one quarter turn, and rearrange that layer's centre caps to match the corners (i.e. arrange them as if to undo that quarter turn).Learning to solve a Rubik's Cube can be easy!Where I get my cubes:1x1 https://speedcubeshop.com/products/1x1-speed-cube3x3 https://speedcubeshop.com/prod...Sep 3, 2019 Ā· Cube in this video: https://amzn.to/348F9U7This video tutorial shows how to make a Cube in a Cube in a Cube patternCheck out more at https://www.youtube.com/... Update: New and improved version. Faster, better, and supports more devices. Solving the Rubik's Mini Cube (2x2x2) may sometimes seem like an easy task comparing to solving its predecessor the original Rubik's Cube (3x3x3), however it can still pose a decent challenge for most of us - especially when trying to solve it in the shortest possible way. Jul 12, 2022 Ā· Located right next to the Mad Hatter, Rubik's Arcade Bar has been one of the top places to go for nerds in El Paso; plenty of arcade machines & games to play while you can enjoy a drink too. They've hosted many trivia & karaoke events too. The place is a giant throwback to the 80s both inside & out. For the longest time, however, Rubik's was ... Aug 24, 2014 Ā· An explanation to the workings and layout of a 3x3x3 Rubik's cube 1. White cross 2. White corners 3. Second layer 4. Yellow cross 5. Yellow edges 6. Yellow corners 7. Orient yellow corners Video tutorial To get started I recommend you to read the basic cubing terminology and you will need to know the Rubik's Cube notation ie what the letters mean in the algorithms: F: front, R: right, U: up, L: left, D: down.The 1x1x1 cube is a cube that is always in the solved state. It cannot be turned in any way because it is only one little cubie. The cube's only purposes are for fun and collecting, although some people will correctly say that it is the hardest cube to solve. The current unofficial World Record for the 1x1x1 Rubik's Cube is 0.001 seconds by both Kewbix and Mr Cube. The cube is made from a ...# Inside the Rubik's Cube What is inside the rubik's cube? It starts with an imagination of a space that rotates around regarding gravity. Where do we stand? Why do we have to stand on the same side? I think every combination is each a unique answer. So, be one of the answers! We are all all right :D Step 1: Basics. before trying tricks I would recommend learning to solve a Rubik's Cube first . that way you know the vocabulary , tips comma and tricks . For the basic you can check out my Rubik's Cube basics instructable.A couple of my friends had the same problem. They have Guhongs, one used jig-a-loo and the white residue started appearing the next day. The other never lubricated his cube and it still formed. I don't have what you're describing, but on my Zhanchi, a little bit of oily residue collects in the cracks between the two halves of the edge pieces. February 24, 2021 9:52am. Netflix. Sue Kim, director of an Oscar-shortlisted short documentary about competitive Rubikās Cubers, can solve a complex storytelling puzzle in under 40 minutes. In ...We just received our first order from Inside Weather yesterday, and we hate it. We ordered a dining table, coffee table, and a side board, and got the dining and coffee tables last night. The packaging on both was all torn up. I opened the dining room table, and one of the leaves was damaged.A couple of my friends had the same problem. They have Guhongs, one used jig-a-loo and the white residue started appearing the next day. The other never lubricated his cube and it still formed. I don't have what you're describing, but on my Zhanchi, a little bit of oily residue collects in the cracks between the two halves of the edge pieces.Inside Rubik's Cube And Beyond| C Bandelow. I Choose You 2. Learning outcomes. 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars. Be a mother to my children. The Nervous Housewife. By Shore and Sedge. Shared By Two (Seeding Eden 2) by Aya Morningstar. Aug 24, 2014 Ā· An explanation to the workings and layout of a 3x3x3 Rubik's cube The Rubik's Cube (3x3x3) is a cube shaped Twisty puzzle. It was invented in 1974 by a Hungarian professor named ErnÅ Rubik. Rubik originally name the puzzle "Magic Cube" however, in 1980 it was renamed after its creator and is generally known since as the "Rubik's Cube". During the 1980s, the Rubik's Cube became a worldwide sensation, and it ... Jul 18, 2020 Ā· About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ... A Rubikās Cube has one core, eight corner cubies, and 12 edge cubies. The immediate math to be done with those numbers is the total number of ways you can scramble a Rubikās cube: 43,252,003,274,489,856,000. Written in a more mathematical way, that number is (3 8 8!) (2 12 12!)/12. Hereās how that comes together.Online Rubik's Cube, 4x4x4 and other NxNxN cube solver and simulator. Set up a scramble to find the rotations leading to the solutionJan 6, 2023 Ā· I was given an 11x11x11 Rubik's cube as a gift. It came with a guide book that I have been following to solve the cube. After solving four of the 9x9 sub-centers of the cube, and after solving the 5x5 sub-centers of the remaining two faces, the guidebook prompts to solve the 7x7 sub-centers. Dec 6, 2021 Ā· The Rubikās cube is manufactured by melting and molding together plastic pellets to form the components and the structure of the cube. The parts are then inspected by hand to ensure they were formed properly. From there the Rubikās cube components enter into an assembly line where the construction process is completed, the cubelet stickers ... From GAN13 onFull Magnet Force. The first GAN cube to completely fill its internal space with 88 magnets. The performance of ECP 3.0 will outperform the single-line magnetic positioning systems. 8 Core Magnets. 12 Repulsion Magnets. 56 Attraction Magnets. 12 Repulsion Rings. Enhanced Core Positioning 3.0. A Rubikās Cube has one core, eight corner cubies, and 12 edge cubies. Creative Commons/Wikivisual The immediate math to be done with those numbers is the total number of ways you can scramble a...We just received our first order from Inside Weather yesterday, and we hate it. We ordered a dining table, coffee table, and a side board, and got the dining and coffee tables last night. The packaging on both was all torn up. I opened the dining room table, and one of the leaves was damaged. Inside Rubikās Cube and Beyond Authors: Christoph Bandelow 0; Christoph Bandelow. Bochum-Stiepel, Federal Republic of Germany. View author publications ...Solving the First Layer. 1. Choose a face. As a beginner, choosing to begin with the yellow-colored face is most common and highly recommended. Although you can solve the Pyraminx by starting with any color, yellow is highly recommended as it is similar to the white face of the Rubik's cube.Erno Rubik, who devised one of the worldās most popular and enduring puzzles, opens up about his creation in his new book, āCubed.ā. 140. Erno Rubik, who invented the Rubikās Cube, wrote ...Shop our Rubik's MINI 2x2 range here:UK: https://bit.ly/2F62mLQEU: https://bit.ly/3lP8zgiUSA: https://bit.ly/2F0UcVrBe a solver of tomorrow and check out our...Ever wonder what a Rubik's Cube looks like on the inside? In this video we'll take an in-depth look to see how the pieces fit together. Get your Rubik's cube here: https://goo.gl/BEo1W5. Made with Blender 2.73. Music: "Plain Truth" by Gunar Olsen (youtube audio library) #rubiks #rubikscube #b3d. We just received our first order from Inside Weather yesterday, and we hate it. We ordered a dining table, coffee table, and a side board, and got the dining and coffee tables last night. The packaging on both was all torn up. I opened the dining room table, and one of the leaves was damaged.The movie shows him downloading files onto an SD card and then hiding it inside a Rubikās cube. He then avoids running the Rubikās cube through security by tossing it to a security guard, who ...Inside Rubikās Cube and Beyond. On January 30, 1975 Ernd Rubik j r., professor of architecture and design in Budapest, was granted the Hungarian patent number 170062 for a "terbeli logikai jatek"--A game of spatial logic. Between 1978 and March 1981 this object-Bt1vos Kocka in Hungary, der Magische Wiirfel or Zauberwiirfel in Germany, Ie Cube ...Inside Rubikās Cube and Beyond. 1st Edition. On January 30, 1975 Ernd Rubik j r. , professor of architecture and design in Budapest, was granted the Hungarian patent number 170062 for a "terbeli logikai jatek"-a game of spatial logic. Between 1978 and March 1981 this object-Bt1vos Kocka in Hungary, der Magische Wiirfel or Zauberwiirfel in ...Find out what's inside the Toy Mini Brands Series 2 Rubik's Cube Keychain! Let me know in the comments which one should I open next. #shortsThe patent approval finally came in early 1977 and the first Cubes appeared at the end of 1977. By this time, Erno Rubik was married. Two other people applied for similar patents at about the same time as Rubik. Terutoshi Ishige applied a year after Rubik, for a Japanese patent on a very similar cube. An American, Larry Nichols, patented a cube ...The 1x1x1 cube is a cube that is always in the solved state. It cannot be turned in any way because it is only one little cubie. The cube's only purposes are for fun and collecting, although some people will correctly say that it is the hardest cube to solve. The current unofficial World Record for the 1x1x1 Rubik's Cube is 0.001 seconds by both Kewbix and Mr Cube. The cube is made from a ... Online Rubik's Cube, 4x4x4 and other NxNxN cube solver and simulator. Set up a scramble to find the rotations leading to the solutionApply the inverse rotations of the backward algorithm to revert the cube to the solved cube (or the initial position). Let's take a short algorithm for the demonstration, the Cross: U F Bā L2 U2 L2 Fā B U2 L2 U. Written backwards: U L2 U2 B Fā L2 U2 L2 Bā F U. Replace the moves with the inverse rotations: Uā L2 U2 Bā F L2 U2 L2 B F ...Jul 12, 2022 Ā· Located right next to the Mad Hatter, Rubik's Arcade Bar has been one of the top places to go for nerds in El Paso; plenty of arcade machines & games to play while you can enjoy a drink too. They've hosted many trivia & karaoke events too. The place is a giant throwback to the 80s both inside & out. For the longest time, however, Rubik's was ... Jun 23, 2022 Ā· Use code TINGMAN for a discount off every order at Daily Puzzles!http://dailypuzzles.com.au/tingmanAlgorithm: Uā Lā Uā Fā R2 Bā R F U B2 U Bā L Uā F U R ... The microfluidic cube is adapted from Rubikās original design. The cube has a total of 27 plastic components: 12 edge blocks, 8 corner blocks, 6 central blocks, and 1 cube core. The cube blocks ...Oct 15, 2016 Ā· 15. YOUāLL NEVER BEAT A ROBOT. In a battle of two of the most iconic plastic blocks of all time, the Rubikās Cube came up slightly short. In 2014, engineers David Gilday and Mike Dobson ... Shawn Farquhar, two-time world champion of magic and two-time Penn & Teller Fool us winner, teaches you how to make your own impossible bottle with a Rubik's...On January 30, 1975 Ernd Rubik j r., professor of architecture and design in Budapest, was granted the Hungarian patent number 170062 for a "terbeli logikai jatek"-a game of spatial logic.Ever wonder what a Rubik's Cube looks like on the inside? In this video we'll take an in-depth look to see how the pieces fit together. Get your Rubik's cube here: https://goo.gl/BEo1W5 Made with Blender 2.73 Music: "Plain Truth" by Gunar Olsen (youtube audio library) #rubiks #rubikscube #b3dOn January 30, 1975 Ernd Rubik j r., professor of architecture and design in Budapest, was granted the Hungarian patent number 170062 for a "terbeli logikai jatek"-a game of spatial logic. Between 1978 and March 1981 this object-Bt1vos Kocka in Hungary, der Magische Wiirfel or Zauberwiirfel in Germany, Ie Cube Hongrois in France and the Magic Cube ...REDDIT https://www.reddit.com/r/dopeornopesubmissionsHigh Steaks https://www.youtube.com/watch?v=_ZUr3kaz5wIIT'S PUZZLE TIME. Today we are looking throug...# Inside the Rubik's Cube What is inside the rubik's cube? It starts with an imagination of a space that rotates around regarding gravity. Where do we stand? Why do we have to stand on the same side? I think every combination is each a unique answer. So, be one of the answers! We are all all right :DSep 16, 2020 Ā· Erno Rubik, who devised one of the worldās most popular and enduring puzzles, opens up about his creation in his new book, āCubed.ā. 140. Erno Rubik, who invented the Rubikās Cube, wrote ... The movie shows him downloading files onto an SD card and then hiding it inside a Rubikās cube. He then avoids running the Rubikās cube through security by tossing it to a security guard, who ...On January 30, 1975 Ernd Rubik j r., professor of architecture and design in Budapest, was granted the Hungarian patent number 170062 for a "terbeli logikai jatek"-a game of spatial logic. Between 1978 and March 1981 this object-Bt1vos Kocka in Hungary, der Magische Wiirfel or Zauberwiirfel in Germany, Ie Cube Hongrois in France and the Magic Cube ... An explanation to the workings and layout of a 3x3x3 Rubik's cubeRubik's cube is a toy puzzle designed by Erno Rubik during the mid-1970s. It is a cube-shaped device made up of smaller cube pieces with six faces having differing colors. The primary method of manufacture involves injection molding of the various component pieces, then subsequent assembly, labeling, and packaging.ture inside is the key to the Rubik ... Solving Rubiks Cube Using Open CV. Article. Jun 2022; Sudhan M.B; The Rubikās cube is 3D combinatorial and mechanical puzzle invented in 1974. It ...Rubik's cube is a toy puzzle designed by Erno Rubik during the mid-1970s. It is a cube-shaped device made up of smaller cube pieces with six faces having differing colors. The primary method of manufacture involves injection molding of the various component pieces, then subsequent assembly, labeling, and packaging.Jun 25, 2021 Ā· GAN 11 M PRO 3X3 š https://bit.ly/2SzkcOrUsing the promo code "CUBASTIC" and get your discount š„ The easiest way to solve a 3x3 rubik's cube š https://yo... Apr 9, 2015 Ā· Ever wonder what a Rubik's Cube looks like on the inside? In this video we'll take an in-depth look to see how the pieces fit together.Get your Rubik's cube... Nov 6, 2022 Ā· About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ... Jun 25, 2021 Ā· GAN 11 M PRO 3X3 š https://bit.ly/2SzkcOrUsing the promo code "CUBASTIC" and get your discount š„ The easiest way to solve a 3x3 rubik's cube š https://yo... # Inside the Rubik's Cube What is inside the rubik's cube? It starts with an imagination of a space that rotates around regarding gravity. Where do we stand? Why do we have to stand on the same side? I think every combination is each a unique answer. So, be one of the answers! We are all all right :DRubik's cube is a toy puzzle designed by Erno Rubik during the mid-1970s. It is a cube-shaped device made up of smaller cube pieces with six faces having differing colors. The primary method of manufacture involves injection molding of the various component pieces, then subsequent assembly, labeling, and packaging.What's Inside a Rubik's Cube XtraRange 121K subscribers Subscribe 258 views 10 months ago #xtrarangenature This video shows the inside parts of a Rubik's cube. I opened it carefully and... Dec 29, 2020 Ā· 4. 13x13 Power Speed Cube Puzzle. Creators have strived to develop new and harder twisty puzzles as a version of the original Rubikās Cube. The most common type of the Rubikās Cube is like the 3x3 but bigger. They can be 13x13 or N x N, also known as āReductionā or āReduxā. May 12, 2023 Ā· Bake accordingly in a loaf pan until top springs back. Flip the loaf onto a wire rack to cool.Turn upright to cool completely.With the cookie cutter in hand measure for the width of each slice.Cut each slice about 1ā³ thick..Using the cookie cutter, cut out the hearts or another shape. I was given an 11x11x11 Rubik's cube as a gift. It came with a guide book that I have been following to solve the cube. After solving four of the 9x9 sub-centers of the cube, and after solving the 5x5 sub-centers of the remaining two faces, the guidebook prompts to solve the 7x7 sub-centers.4. 13x13 Power Speed Cube Puzzle. Creators have strived to develop new and harder twisty puzzles as a version of the original Rubikās Cube. The most common type of the Rubikās Cube is like the 3x3 but bigger. They can be 13x13 or N x N, also known as āReductionā or āReduxā.I hope this 5x5 Rubiks cube assembly tutorial video was helpful to you. Iāve been asked to make this a series and I hope youāre able to follow along. If you ...The first is designing the bottom 2/3's of the box and hollowing it out. You will want to create small indents for where the cubes will go. Then you will want to create cubes that have the right measurements and are the right quantity. The next step is to design the last 1/3 of the box. Make it the same measurements but instead of an indent ...
C. Bandelow. On January 30, 1975 Ernd Rubik j r. , professor of architecture and design in Budapest, was granted the Hungarian patent number 170062 for a "terbeli logikai jatek"-a game of spatial logic. Between 1978 and March 1981 this object-Bt1vos Kocka in Hungary, der Magische Wiirfel or Zauberwiirfel in Germany, Ie Cube Hongrois in France ...About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...Aug 21, 2021 Ā· Cube in a Cube in a Cube in a Cube - 4x4 Rubikās cube Pattern Tutorial Here is our new video of Rubikās cube 4x4 Cube in a cube in a cube in a cube Tutorial. Step 1: Basics. before trying tricks I would recommend learning to solve a Rubik's Cube first . that way you know the vocabulary , tips comma and tricks . For the basic you can check out my Rubik's Cube basics instructable.The 1x1x1 cube is a cube that is always in the solved state. It cannot be turned in any way because it is only one little cubie. The cube's only purposes are for fun and collecting, although some people will correctly say that it is the hardest cube to solve. The current unofficial World Record for the 1x1x1 Rubik's Cube is 0.001 seconds by both Kewbix and Mr Cube. The cube is made from a ... Update: New and improved version. Faster, better, and supports more devices. Solving the Rubik's Mini Cube (2x2x2) may sometimes seem like an easy task comparing to solving its predecessor the original Rubik's Cube (3x3x3), however it can still pose a decent challenge for most of us - especially when trying to solve it in the shortest possible way.Rubik's Cube Algorithms. A Rubik's Cube algorithm is an operation on the puzzle which reorients its pieces in a certain way. Mathematically the Rubik's Cube is a permutation group: an ordered list, with 54 fields with 6*9 values (colours) on which we can apply operations (basic face rotations, cube turns and the combinations of these) which reorient the permutation group according to a pattern.Inside Rubikās Cube and Beyond. On January 30, 1975 Ernd Rubik j r., professor of architecture and design in Budapest, was granted the Hungarian patent number 170062 for a "terbeli logikai jatek"--A game of spatial logic. Between 1978 and March 1981 this object-Bt1vos Kocka in Hungary, der Magische Wiirfel or Zauberwiirfel in Germany, Ie Cube ...Anything can be done if you focus really hard! In this time-lapse, I solve a 21x21x21 Rubik's Cube! My next goal will be the 31x31x31. If this video gains tr...Solving the First Layer. 1. Choose a face. As a beginner, choosing to begin with the yellow-colored face is most common and highly recommended. Although you can solve the Pyraminx by starting with any color, yellow is highly recommended as it is similar to the white face of the Rubik's cube.solve Rubikās cube (and other similar puzzles such as larger cubes and other shapes), not so fast, but understanding each step. The moves that one can perform on Rubikās cube form a mathematical structure called agroup. One can solve Rubikās cube using two basic ideas from group theory:commutatorsandconjugation.We just received our first order from Inside Weather yesterday, and we hate it. We ordered a dining table, coffee table, and a side board, and got the dining and coffee tables last night. The packaging on both was all torn up. I opened the dining room table, and one of the leaves was damaged.Feb 12, 2022 Ā· This Rubik's cube is the easiest and the hardest at the same time. It's 1x1 and the fun part about it is that it's always in the solved state. It seems prett... We cut open, smashed open and pulled open 4 different Rubikās Cubes to see what they are made of! This was really fun and interesting. Thank you to our many ... The Rubikās cube is manufactured by melting and molding together plastic pellets to form the components and the structure of the cube. The parts are then inspected by hand to ensure they were formed properly. From there the Rubikās cube components enter into an assembly line where the construction process is completed, the cubelet stickers ...how to make a cube in a cube in a cube on the rubiks cubeThis is a very easy Cue in a cube in a cube pattern. Rubiks cube patterns are very easy and fun to m....