This gravity-defying stacking toy contains hidden weights inside that allow for all kinds of gravity fun. Orange blocks have the weight on the end, green blocks have it in the middle, and gray blocks have no weight at all!

Using all of the differently weighted blocks allows you to stack GRAVITY BLOX in ways that appear to be impossible. Amaze your family and friends with designs from our Idea Booklet and with your own creations!

The set comes with 4 orange, 4 green, and 4 gray blocks as well as our Idea Booklet with 34 amazing challenges. Ideal for ages 4 , but even adults and teens can get in on the fun!

Construct endless gravity-defying block formations! Educational toys help kids develop color & pattern recognition, visual discrimination, critical thinking skills, & fine motor abilities.