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Lesson 1 of 84 · Light

Experiment30 XP Spark Lab

Observe and Ask Questions

🧪Lab Brief #1

Observe and Ask Questions.

🎯 Your mission

Set it up. Test it. Be amazed.

⚡ The twist

Speed isn't the same as force. Don't mix them up.

🤯

Mind = Blown

🔥 A bolt of lightning is 5 times hotter than the surface of the sun.

🔮

Make a hypothesis first

Guess: where does the energy go?

What You'll Learn

Scientists observe the world carefully and ask questions about what they see.

Key Words

Tap a word to see its definition.

Materials Needed

  • plastic wrap
  • cardboard
  • tape

Safety First

  • Handle glass items carefully to avoid breakage.
  • Do not mix unknown chemicals together.
  • Tie back long hair before starting the experiment.

Steps

Step 1Read

Read about Light with a partner or grown-up.

Step 2Do

Build the strongest bridge you can using only paper and tape. Test it by placing coins on top.

Step 3Observe

Watch carefully. What happens?

Step 4Record

Draw and write about what you learned.

Check Your Understanding

Question 1

1 of 3

What does a scientist do?

🌍

Where you see this in real life

You use this every time you flip a light switch, ride a bike, or kick a ball.

🏆

Stretch Challenge

Try this in real life this week.

Time how long a small ball rolls down something, then change the slope and try again.

👨‍👩‍👧

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.

🖨️

Checkout complete lesson on Light for 2nd Grade

Get the full Light track as a printable PDF — all lessons, worksheets, and answer keys.

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Observe and Ask Questions — Light | 2nd Grade Science | LittleActivity