Wobble test

Explorers (Foundation), mission E3 Strong & Steady, lesson 3 of 6.

Hook

Why does the push bar have a triangle? Let’s take it away and see!

Fair test

Push the buggy bar with and without the triangle beam. Which wobbles more?

Bonus challenge

Find 3 triangles hiding in your classroom or house.

The build

  • 🛒 Push Buggy: A sturdy buggy with a push bar held up by super-strong triangles. (level 2 of 5, about 15 minutes, 12 steps)

More lessons in this mission