4M Zero Gravity Fridge Rover
This gravity defying Zero Gravity Fridge Rover from 4M will creep across any even magnetic surface when wound up - and it doesn't have to be flat! See how it moves up the fridge surface, defying the force of gravity! A fun little science gadget that will amaze you! Measures about 2 by 2 1/2 inches. For ages 8 and up.