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Action & Reaction - Trampoline - STEM Toys for Ages 8 to 11 - Fat Brain Toys. Included in this expansion pack are a trampoline and a funnel. Set up the trampoline at the end of a track and the funnel just beyond that. Then, watch as the balls drop, bounce, and fly into the funnel! Toys. STEM Toys.... - Action & Reaction - Trampoline - STEM Toys for Ages 8 to 11 - Fat Brain Toys. | | $15.95
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Action & Reaction Lifting System - Toys for Ages 8 to 12 - Fat Brain Toys. Connect this elevator to the start and end of your Action & Reaction track. Once a ball rolls into the bottom, just press the lever to launch it up to the top and back into action! Toys. Toys.... - Action & Reaction Lifting System - Toys for Ages 8 to 12 - Fat Brain Toys. | | $19.95
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Action & Reaction Musical Tracks - STEM Toys for Ages 9 to 11 - Fat Brain Toys. Ball-run lessons in physics get an extra boost of fascination! Just incorporate the five musical plates into your Action & Reaction contraption. As the balls roll over each one, they sing with a perfectly tuned tone! Toys. STEM Toys.... - Action & Reaction Musical Tracks - STEM Toys for Ages 9 to 11 - Fat Brain Toys. | | $19.95
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GraviTrax - Building Expansion - Toys for Ages 8 to 10 - Fat Brain Toys. An extra level, two more baseplates, more height tiles, more stunts... The thrill of GraviTrax is launched to whole new heights with this powerful expansion pack! Toys. Toys.... - GraviTrax - Building Expansion - Toys for Ages 8 to 10 - Fat Brain Toys. | | $24.95
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GraviTrax - Gravity Hammer - Toys for Ages 8 to 12 - Fat Brain Toys. Set up the Gravity Hammer at a slow point in your GraviTrax marble run - As soon as a marble taps the paddle, the big metal hammer swings down and - SLAM! - That marble is suddenly racing faster than ever! Toys. Toys.... - GraviTrax - Gravity Hammer - Toys for Ages 8 to 12 - Fat Brain Toys. | | $9.99
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GraviTrax - Looping - Toys for Ages 8 to 11 - Fat Brain Toys. Fit this stunt accessory into your GraviTrax marble run at just the right spot and start expiermenting with heights and angles to get your marbles rolling at just the right speed... Get it right and this loop will make your marbles defy gravity! Toy... - GraviTrax - Looping - Toys for Ages 8 to 11 - Fat Brain Toys. | | $9.99
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GraviTrax - Magnetic Cannon - Toys for Ages 8 to 12 - Fat Brain Toys. As a marble approaches, the force of the built-in magnet causes it to accelerate until - CLUNK! - it slams into the magnet and its kinetic energy is transferred through to the other side where another marble is launched fast like a rocket! Toys. Toy... - GraviTrax - Magnetic Cannon - Toys for Ages 8 to 12 - Fat Brain Toys. | | $9.99
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GraviTrax - Trax Expansion - Toys for Ages 8 to 12 - Fat Brain Toys. Send your GraviTrax marble run sprawling into endless fascination! Experiment with height, curves and slopes. See how long you can keep your marbles rolling. Build taller, build further, and let your creativity run freer! Toys. Toys.... - GraviTrax - Trax Expansion - Toys for Ages 8 to 12 - Fat Brain Toys. | | $24.99
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GraviTrax Accessory - Flip - Toys for Ages 8 to 11 - Fat Brain Toys. Add the Flip accessory to your GraviTrax contraption and send the marbles rolling. As soon as a marble rolls into place, the sling flips it up one level and sends it racing fast in the opposite direction! Toys. Toys.... - GraviTrax Accessory - Flip - Toys for Ages 8 to 11 - Fat Brain Toys. | | $9.95
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GraviTrax Accessory - Jumper - Toys for Ages 8 to 12 - Fat Brain Toys. When one marble hits the switch, the platform is raised with amazing fluidity to send it rolling one level up while leaving another track underneath for the next marble. Split off into a new level of GraviTrax possibilities! Toys. Toys.... - GraviTrax Accessory - Jumper - Toys for Ages 8 to 12 - Fat Brain Toys. | | $9.95
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GraviTrax Accessory - Spiral - Toys for Ages 8 to 12 - Fat Brain Toys. Multiple curve pieces connect and stack to build a spiraling tower. With different height possibilities, you can send your marbles spinning from one level to the next, from any direction! The amazing power of gravity becomes even more amazing. Toys. ... - GraviTrax Accessory - Spiral - Toys for Ages 8 to 12 - Fat Brain Toys. | | $9.95
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GraviTrax Accessory - Tip Tube - Toys for Ages 8 to 12 - Fat Brain Toys. One by one, the marbles drop into the tube and wait. Then, once a third marble arrives, with perfect movement, the tube tips over and sends all the marbles rolling at once! Toys. Toys.... - GraviTrax Accessory - Tip Tube - Toys for Ages 8 to 12 - Fat Brain Toys. | | $9.95
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GraviTrax Accessory - Trampoline - Toys for Ages 8 to 12 - Fat Brain Toys. Add some bounce to your GraviTrax contraption! Included in this accessory pack are two trampoline tiles and two angled height tiles. Set them up to launch your marbles in new directions and new heights with amazing accuracy! Toys. Toys.... - GraviTrax Accessory - Trampoline - Toys for Ages 8 to 12 - Fat Brain Toys. | | $9.95
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GraviTrax Accessory - Transfer - Toys for Ages 8 to 12 - Fat Brain Toys. Fit this unique set of tiles into your GraviTrax contraption to send your marbles vaulting from one pole to the next. It's a breathtaking display of physics perfected! Toys. Toys.... - GraviTrax Accessory - Transfer - Toys for Ages 8 to 12 - Fat Brain Toys. | | $9.95
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GraviTrax Accessory - Volcano - Toys for Ages 8 to 12 - Fat Brain Toys. Included in this set are extra tracks plus a special action tile. Place three marbles onto the action tile. When another marble hits the button - BOOM! - those three marbles are launched in three separate directions! Toys. Toys.... - GraviTrax Accessory - Volcano - Toys for Ages 8 to 12 - Fat Brain Toys. | | $9.95
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GraviTrax Accessory - Zipline - Toys for Ages 8 to 12 - Fat Brain Toys. Add the Zipline to your GraviTrax contraption and send the marbles rolling. When a marble hits the suspended marble, it's sent racing down the line to hit another marble positioned at the bottom, which is then sent rolling onward. Toys. Toys.... - GraviTrax Accessory - Zipline - Toys for Ages 8 to 12 - Fat Brain Toys. | | $9.95
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GraviTrax Expansion - Lifter - Toys for Ages 8 to 12 - Fat Brain Toys. Included in this 27-piece accessory set is a special lifter action tile that launches your marbles up to three levels higher with the push of a button. Keep your GraviTrax adventure rolling on and on! Toys. Toys.... - GraviTrax Expansion - Lifter - Toys for Ages 8 to 12 - Fat Brain Toys. | | $24.95
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GraviTrax Expansion - Tunnels - Toys for Ages 8 to 12 - Fat Brain Toys. Full of unique curving tunnels, drop tubes, and more, this fascinating expansion pack launches the thrill of GraviTrax to a whole new level of intrigue and wonder! Toys. Toys.... - GraviTrax Expansion - Tunnels - Toys for Ages 8 to 12 - Fat Brain Toys. | | $24.95
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GraviTrax PRO - Vertical Expansion - Toys for Ages 10 to 12 - Fat Brain Toys. With this 33-piece expansion set, kids get to give the power of gravity a big boost with tall towers, balconies, and walls. The amazing power of gravity becomes even more amazing! Toys. Toys.... - GraviTrax PRO - Vertical Expansion - Toys for Ages 10 to 12 - Fat Brain Toys. | | $25.99
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Kullerbu Colorful Balls Bouncy Ball - Party Favors & Party Fun for Ages 2 to 8 - Fat Brain Toys. The inside is filled completely with water while smaller, colorful plastic balls float, roll, and rattle around. It's the perfect way to add a splash of color and wonder to your Kullerbu ball-run collection! Toys. Party Favors & Party Fun.... - Kullerbu Colorful Balls Bouncy Ball - Party Favors & Party Fun for Ages 2 to 8 - Fat Brain Toys. | | $4.99
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