Emily Calandrelli Instagram – This engineering wizardry blew my mind.
Comment UNICORN for the link 🦄
These are spring-loaded cars that release when the magnet in the front part of the back car connects with back part of the front car. I’m genuinely so impressed with this clever STEM design!
Song from @parrygripp 🦄 | Posted on 14/Jan/2025 22:51:52
