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Supersize your marble run with the "GraviTrax Starter-Set XXL"!Go bigger and build mega-sized marble runs with the "GraviTrax Starter-Set XXL"! Eas...

Playtime is looking marble-ous and far-out! Kiddos have everything they need to construct their very own action-packed track system, including base...

Abracadabra, presto, chango — your marble run just added some colorful, magical fun with the "GraviTrax Color Swap" accessory! Bring a new element ...

Spring your marble to the track above with the “GraviTrax Jumper” and keep the action hopping!Move up a level! The Jumper lifts your marble to a hi...

⚠️ Unfortunately, we are unable to ship this product. It is currently available for in-store pickup and local delivery only. ⚠️ Future engineers an...

With the GraviTrax Starter-Set, there are no limits to creativity. Numerous components allow for a varied marble run experience. With the GraviTrax...

Build your obstacle course! GraviTrax is a unique marble-run system featuring hexagonal risers and track tiles that simply fit and stack together,...

GraviTrax Accessories Change up the marble run experience from racing to bouncing with the Trampoline. With specially angled height tiles and sprin...

The principles of air pressure and suction are fascinating, but not as awesome as a beetlebot you build that can scale walls! Includes a colorful 8...

It’s a maze game. It’s a marble game. Actually, it’s a single player gravity-powered logic maze game that builds reasoning skills and visual percep...

The Hit Game Reimagined for Younger Players!More product informationAre you ready to embark on an epic journey through the laws of physics? Dive in...

How many ways can you design a gumball machine? There's no limit here! Place the pieces in different configurations–turn the handle and see if your...

Make your own kind of monster by gluing torn paper and adding make-a-face stickers. Kit includes all the supplies for less monster mess.For ages 3-...

Teens (and kidults) who love miniatures and focused crafting love these satisfying book nook kits. Perfect for Hello Kitty Fans and creative crafte...

Introducing a satisfying new DIY activity for teens who enjoy focused crafting! Perfect for Hello Kitty fans and creative crafters, this kit provid...

Kiddos bow-WOW their friends by learning a new craft skill: sculpting air-dry clay! HEY CLAY is a unique combination of non-sticky clay and an ente...

Jumpstart your young artist's new career and answer the call of the wild with a clay sculpting set that produces professional-quality figurines! Ki...

Sculpt like a pro and enter the world of Rainbow Unicorns! Creative kiddos gain confidence, build fine motor skills, and sculpt the unicorns of the...

Sculpt like a pro and enter a winter wonderland! Creative kiddos gain confidence, build fine motor skills, and sculpt the snowy scenes of their dre...

As if having a handful of this famous putty isn't enough sensory fun, there are tons of tidbits within! Hidden inside are 6 arcade icons - how fast...

Find the honeybees in this 'sweet' golden putty that stretches, twists, bounces and pops, but never dries out! Made in the USA from non-toxic silic...

Check out our new favorite STEM activity for curious kiddos! Ages 6+ use the crystal clear instructions to build a durable wooden paper plane launc...

Turn up the tunes and encourage gal pal bonding at summer slumber parties with a super cool beading kit! Besties can design fabulous friendship jew...

Everybody's favorite slushie machine! Now you can make your own ICEE any time you want! This Party Pack comes with everything you need: the classic...