Testing How Plants Grow

Lab Brief #4

🎯 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

Plants need different amounts of water. Test this by watering plants different amounts and watching what happens!

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 3 · Read

Look at the new words. Can you say each one?

Step 2 of 3 · Observe

Compare what happened to what you predicted.

Step 3 of 3 · Record

Tell the class one thing you learned today.

Question 1 of 3

To test how much water plants need, you should change:

How sure are you?😐 maybe

Question 2 of 3

What should you do while the test runs?

How sure are you?😐 maybe

Question 3 of 3

A plant that gets far too much water can:

How sure are you?😐 maybe

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: Your phone, your bike, your shoes — all designed with this idea.

🏆 Stretch challenge (try it this week): Build something — anything — out of stuff in your recycling bin.

👨‍👩‍👧 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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