Get extended access to 1600+ episodes, binge watch your favorite shows, and stream anytime - online or in the PBS app.
Already a WLIW21 member?
You may have an unactivated WLIW21 Passport member benefit. Check to see.
Season 2 Episode 60 | 59s
Use a combination of simple machines, a lever, and an axle to build a catapult, and then use the catapult to conduct a simple investigation showing that when things go up, gravity will bring them back down.
Aired: 10/09/19
Featured Craft
Young fans of Peg + Cat on PBS KIDS will love making their favorite energetic friends from simple everyday materials from around the house.
Get the Directions
