Klutz Lego Gravity Drop REIMA Stack a petri dish to

Stack a petri dish to make a lava lamp

Simple 1-touch rear-wheel braking system

Machine washable and quick-drying mattress and cover​

air dry Alternative closure for easy on/off Anti-stink lining helps reduce odors Recycled PET linings Toe cap for extra durability APMA Certified - The American Podiatric Medical Association

Dimensions: 41

Klutz Lego Gravity Drop REIMA Stack a petri dish toAssemble a high quality foot and a half tall chipboard gravity drop tower full of LEGO contraptions. Unleash a pack of 6 wood balls from the starting gate and watch them race through a maze of twists and turns, sliding down ramps, flipping spinners, and whirling down a funnel, before they finally plonk into their destined buckets. (All included right out of the box!) But it doesn't stop there. Build and rebuild activities that include a gravity