$35.87
See if it's really the one
Search with this product to compare it, find similar styles, or turn up something better before deciding.
Build your own perpetual motion machinepowered by a hidden magnetic field and driven by curiosity. This intriguing STEM model lets kids (8+) explore the science behind electromagnetism, kinetic energy, and why true perpetual motion remains a theoretical dream. With components, instructions, and an astronomy-inspired poster included, it transforms physics into a hands-on, screen-free learning experience.
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 2026
$35.87