With the combination of a magnet and a wind-up mechanism, no batteries are needed to make this zero-gravity fridge rover go!
See how it moves up and down your fridge (or any magnetic surface!), defying gravity's pull. It's an amazing zero-gravity science gadget!
The packaging has instructions, explains how the gadget works and has facts about magnets and gravity!
Additional Information:
- Not suitable for children under 3 years old
- Recommended ages 8+
- Packaging: 19.5 x 13 x 5 cm, 30 g