Best Knex Roller Coaster Set

K'NEX Thrill Rides – Cobweb Curse Roller Coaster Building Set – 473Piece – Ages 9+ Construction Educational Toy Building Set

  • OVER 470 PIECES – The K'NEX Cobweb Curse Coaster Building Set contains 473 parts to create a working roller coaster!.
  • MOTORIZED CONSTRUCTION TOY – This set features a battery-powered motor that gives life to connected K'NEX rods and pieces.
  • Instruction booklet – this set comes with an instruction manual that provides step-by-step images to build the cobweb curse roller coaster. Instructions for a second coaster can be found online.
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Boley Musical Penguin Roller Coaster - 11 Piece Set with Tiny Penguin Toys and Customizable Race Track

  • WHAT’S INSIDE: Boley’s Musical Penguin Roller Coaster comes with 3 adorable mini penguins with tiny wheels, 3 piece roller coaster track, 3 race flags and a battery powered musical escalator. Send little penguins Happy, Flappy, and Bob on a journey as they soar through the icy roller coaster loop!.
  • BUILD AND CUSTOMIZE: Your child will be delighted by our fun and fast penguin roller coaster set while also learning how to build. Our roller coaster track can be customized 6 different ways!.
  • SAFE AND CHILD FRIENDLY: At Boley, child safety is of our upmost priority. That’s why all of our toys are 100% non-toxic with production rigorously monitored by the most reputable organizations of child safety standards. For more information, visit our storefront below..
  • SATISFACTION GUARANTEED: When you make a purchase from Boley, you have the confidence of knowing that your fun and highly educational toy is backed by a promise of great customer service. If you have any questions or concerns, reach out to us and we will happily assist you!.
  • LOOKING FOR MORE?: Check out our Boley store here on Amazon for an exciting and diverse array of children’s educational toys. From dollhouses to dinosaurs, Boley is where the action is!.
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Step2 Farther & Faster Coaster Track Expansion Pack, Second Edition | Extra Track for Roller Coaster Toys

  • Now their favorite roller coaster ride-on toy can grow with your child for tons of fun..
  • Track expansion pack adds 5 inches to the roller coaster toy loading platform and 4 feet of roller coaster toy track..
  • Continue to challenge kids’ motor skills and build confidence with the larger roller coaster toy configuration..
  • Made EverTough, the Farther and Faster Coaster Track Expansion Pack, Second Edition is uniquely indestructible, ready to outlast hours of playtime fun ride after ride..
  • Track expansion pack is compatible with our award-winning Step2 Unicorn Up and Down Roller Coaster (4937), Step2 Up and Down Roller Coaster Rapid Ride and Hide (4051), Step2 Thomas the Tank Engine Up and Down Coaster (7366) and the Step2 Paw Patrol Adventure Coaster (4139). Other Step2 coasters may require a different expansion pack..
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LEGO Creator 3in1 Pirate Roller Coaster 31084 Building Kit (923 Piece)

  • Build an exciting Pirate Roller Coaster with shark carriages, ticket booth, water drop and decorative pirate-themed props with this creative building set!.
  • This playset includes 4 minifigures, all ready for imaginative play and fairground fun, and a variety of creative building bricks that allow this 3in1 toy to be rebuilt as The Skull Ride or The Ship Ride.
  • Enjoy creative play assembling rails, cars and fun props for The Pirate Roller Coaster toy, which measures over 9” (24cm) high, 25” (66cm) wide and 12” (32cm) deep The Skull Ride measures over 5” (14cm) high, 13” (34cm) wide and 8” (21cm) deep The Ship Ride measures over 9” (24cm) high, 21” (54cm) long and 6” (16cm) deep.
  • 923 pieces – Roller coaster playset for boys and girls aged between 9 and 14 and for fans and big kids of all ages.
  • The LEGO Creator 3in1 Pirate Roller Coaster 31084 playset can be built together with all other original LEGO construction sets and LEGO bricks for creative building.
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GoldieBlox Watermelon Purse Building Kit, for Kids 8+, Flexible Construction Toy Kit, DIY Fashion STEM Activity

  • Creative kids get immersed in endless carnival play with the Magical Funfair Roller Coaster (41685) toy. This detailed set will entertain kids for hours as they explore all the creative features.
  • This extensive set includes 4 mini-dolls toys, so there are plenty of roles to play. There’s also 2 rides, 2 magic tricks, a popcorn stall, photo booth and a fabric-roofed big-top that hosts the show.
  • Kids can wow their family and friends by performing magic tricks, ride the feature-packed roller coaster, take a spin on the pendulum ride, buy popcorn and play at breathing fire.
  • This ultimate holiday or birthday gift will delight boys and girls aged 8+. With lots of creative kit to build, it’s the perfect way for grown-ups to share in the construction fun.
  • This extensive set is sure to impress. The big top measures over 10 in. (27 cm) high and 13 in. (34 cm) wide.
  • the roller coaster measures over 5 in. (13 cm) high and 20 in. (52 cm) wide.
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LEGO Friends Magical Funfair Roller Coaster 41685 Building Kit; Pretend Playset for Kids Who Love Theme Park Toys; New 2021 (974 Pieces)

  • Creative kids get immersed in endless carnival play with the Magical Funfair Roller Coaster (41685) toy. This detailed set will entertain kids for hours as they explore all the creative features.
  • This extensive set includes 4 mini-dolls toys, so there are plenty of roles to play. There’s also 2 rides, 2 magic tricks, a popcorn stall, photo booth and a fabric-roofed big-top that hosts the show.
  • Kids can wow their family and friends by performing magic tricks, ride the feature-packed roller coaster, take a spin on the pendulum ride, buy popcorn and play at breathing fire.
  • This ultimate holiday or birthday gift will delight boys and girls aged 8+. With lots of creative kit to build, it’s the perfect way for grown-ups to share in the construction fun.
  • This extensive set is sure to impress. The big top measures over 10 in. (27 cm) high and 13 in. (34 cm) wide.
  • the roller coaster measures over 5 in. (13 cm) high and 20 in. (52 cm) wide.
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JMBricklayer Electric Roller Coaster Building Sets with Motors, Mechanical-Drive Great Ball Contraption Marble Run Set, Challenging Rollercoaster Building Kit, Gifts for Boys Teens Adults(2438 Pieces)

  • 【Strong Motor】Containing 2438 bricks, this marble run set can be assembled into a spectacular model of a ball run coaster. The roller coaster toy set is equipped with a black furious hyper speed L motor, which drives the transmission structure to push the ball, enhancing the novel game experience. The tight mechanical linkage system and the ingenious transmission structure will take you to feel the charm of building block technology. The finished model measures 23.43in(L)x7.87in(W)x29.69in(H)..
  • 【Ingenious Transmission Structure】The gear rotates to push the ball, and the electric lift steps transport the ball to a high place. The strong motor drives the rotating structure to push the ball upwards, and it goes through the bend smoothly. With the double wrap-around transfer line, the ball will roll happily on the slideway, and finally roll into the storage box. Great Ball Contraption full of technology are rotated mechanically, and multiple modules are combined, which is very shocking..
  • 【Relax While Building】This is a building blocks set with a movement mechanism that inspires curiosity and exploration. You can feel the fun of hands-on building, get rid of the troubles in life, and relax yourself. This roller coaster building set requires 6 AA....
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NUPINIU 3D Puzzles for Mechanical Model Kits Track Roller Coaster Puzzle Toy Gifts for Adults and Teens 11.46 x 7.52 x 2.28 inches

  • Childrens Day gifts 【Toys 】Wooden Marble Run 3D Puzzles Build your own working roller coaster model made of real wood! The Coaster is full of dips and turns with some engineering and physics thrown--so once you build your coaster, you can run marbles through it! Through DIY Track roller coaster projects, You can exercise their own hands, thinking, exploring, creating ability..
  • Childrens Day gifts 【Safe and Creative】Each piece is made of sturdy, high-quality, harmless, BPA-free, non-toxic, and skin-safe material to keep you safe and rest assured. This assembling set is an educational toy that can provide opportunities to learn scientific principles, improve creativity and develop imagination for space exploration..
  • Childrens Day gifts【Learn Through Playing】You will learn from the mechanics of the Track roller coaster. Assembly process is a safe and interactive experience which makes it one of the most unique electricity learning toys available..
  • Childrens Day gifts【Perfect Gifts Toys】These high-quality models are fun to build and even more fun to use! They make an amazing gift and are a fantastic STEM-based activity.Great STEM space gifts for birthday.
  • Childrens Day gifts【Detailed English Instruction】Making this mechanical model toy re....
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ThinkFun Roller Coaster Challenge STEM Toy and Building Game for Boys and Girls Age 6 and Up – TOTY Game of the Year Finalist

  • Trusted By Families Worldwide - With Over 50 Million Sold, Thinkfun Is The World'S Leading Manufacturer Of Brain Games And Mind Challenging Puzzles.
  • Develops Critical Skills – Playing Through The Challenges Builds Engineering, Reasoning And Planning Skills And Provides A Great Stealth Learning Experience For Young Players.
  • What You Get – Roller Coaster Challenge Is 50% Logic Game, 50% Roller Coaster Building Set, And 100% Awesome And Educational It'S One Of The Best Gifts You Can Buy For Boys And Girls Age 6 And Up, And Includes A Game Board, 36 Posts, 39 Tracks, One Roller Coaster Car And Forty Mind Challenging Cards With Solutions.
  • Clear Instructions – Easy To Learn With A Clear, High Quality Instruction Manual You Can Start Playing And Solving Right Away.
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