$659.00
See if it's really the one
Search with this product to compare it, find similar styles, or turn up something better before deciding.
If you are looking for a simple but entertaining way to demonstrate potential energy, the toolbox racer does the trick. It uses the energy in the measuring tape’s spring to move the racer forward. Requires white glue, sold separately.
Have a question about this?
We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2025
$659.00