Fat Brain Toys | Shape Factory calm down - Tracks feature textures that

- Tracks feature textures that make the balls clitter clatter as they roll

When the gear teeth interlock

Triceratops and Pteranodon

uniquely textured shapes fit through the elastic bands of the cube

Fat Brain Toys | Shape Factory calm down - Tracks feature textures thatShape sorting with a twist! There are ten unique shapes and four slots. Can you figure out how to fit ALL the shapes through the slots? Here's how it works: With a push of the button, the top twists and the slots all change. Kids have to explore and experiment to solve the puzzle and match all the shapes! Then, open the door to release the blocks and start the fun all over again. Classic shape matching fun gets a boost of brain strengthening