⚙️ 3rd to 5th · How Things Work

Levers, tests and better builds

How can a little push lift something heavy? Simple machines, fair tests and the design process. Below are 5 pages on Peabody that teach it, free, with no sign-up and no ads.

• 3-5-ETS1-1
• 3-5-ETS1-2
• 3-5-ETS1-3