Zero Gravity Fridge Rover

The Zero Gravity Fridge Rover!  This gravity defying Zero Gravity Fridge Rover from 4M will creep across any magnetic surface when wound up - and it doesn't even have to be flat!  See how it moves up the fridge surface, magically defying the force of gravity with magnet wheels!  A fun little science gadget perfect for those space missions on the refrigerator!

 Check out the video below for a cool performance & explanation of the trick