Seesaw Up and Down

Lab Brief #16

🎯 Your mission

Learn the rule. Then catch nature using it.

⚡ The twist

The first design always fails. That's the point.

What you'll learn

A seesaw goes up and down. Push down on one side and the other side goes up!

Key words

Make a hypothesis first

Guess: what's the weakest part of this build?

Say your guess out loud — then find out if you were right.

Step 1 of 4 · Read

Say the vocabulary words out loud. Can you repeat them?

Step 2 of 4 · Do

Push a toy car gently, then push it hard. Which push made it go farther?

Step 3 of 4 · Observe

Did anything change? Point to what is different.

Step 4 of 4 · Record

Point to the things you used in the activity.

Question 1 of 3

What happens if you push harder?

Question 2 of 3

Can you push a toy car?

Question 3 of 3

Can wind push a kite?

Mind = blown

🚀 The Saturn V rocket burned 20 tons of fuel per second at liftoff.

Nice work!

You got 0 of 3 right.

🎯

We'll pick an experiment that matches exactly how you're thinking right now.

✨ More to explore

🌍 Where you see this in real life: Every bridge, building, and gadget you've ever used started with this.

🏆 Stretch challenge (try it this week): Find something that's broken at home and try to figure out *why* it broke.

👨‍👩‍👧 For the dinner table: “What's something around the house you'd redesign — and how?”

Send it to a parent who's looking for a 10-minute kitchen science win.

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