Anti-gravity Building Blocks Novel Physics Balance Diy Bricks Toys For Kids Gift

bullet point:Made of high quality plasitc.A small tension integrity sculpture, the center of gravity of the upper part of the model makes all chains in tension, thus forming a stable system that seems to overcome gravity.Ideal gift for you and your kids.It can also be a decoration for home and office.Description:Material: plasticSize: about 11x13x4.5cmAbility development: hands-on brainPackage Included:1 Set x Anti-Gravity Building BlocksPacking list1 Set x Anti-Gravity Building Blocks

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