24

Lesson 24 of 84 · Light

Experiment30 XP Spark Lab

Tools for Measuring (Part 2)

🧪Lab Brief #24

Tools for Measuring (Part 2).

🎯 Your mission

Run the experiment. Find out what really happens.

⚡ The twist

The opposite of what you expect is often what happens.

🤯

Mind = Blown

🎢 You feel weightless on a roller coaster because you and the seat are falling at the same speed.

🔮

Make a hypothesis first

Predict: what happens if you double the force?

What You'll Learn

Tools like rulers, magnifying glasses, and thermometers help scientists measure and observe.

Key Words

Tap a word to see its definition.

Materials Needed

  • straws
  • paper clips
  • rubber bands
  • string
  • cups
  • aluminum foil

Safety First

  • Wear safety goggles when mixing liquids.

Steps

Step 1Read

Look at the picture and read the labels.

Step 2Do

Make a parachute from a plastic bag and string. Drop it from a height and time how long it takes to land.

Step 3Observe

Draw a picture of what you observe.

Step 4Record

Share your results with a partner.

Check Your Understanding

Question 1

1 of 3

What tool do you use to measure how heavy something is?

🌍

Where you see this in real life

This is why airplanes can fly and why rockets reach space.

🏆

Stretch Challenge

Try this in real life this week.

This week, find one thing in your house that turns one kind of energy into another.

👨‍👩‍👧

For the dinner table

Show me something at home that uses this kind of energy.

🎯

Next Smart Experiment

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

💧Share card

Share this experiment

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

🖨️

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Tools for Measuring (Part 2) — Light | 2nd Grade Science | LittleActivity