82

Lesson 82 of 84 · Light

Lesson30 XP Spark Lab

What Is an Experiment? (Part 5)

🧪Lab Brief #82

What Is an Experiment? (Part 5).

🎯 Your mission

Understand the idea. Then look for it everywhere.

⚡ 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

An experiment is a test to find out if something is true. You can do experiments at home!

Key Words

Tap a word to see its definition.

Steps

Step 1Read

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

Step 2Do

Design a boat from foil that can hold the most pennies without sinking.

Step 3Observe

Use your senses to describe what you notice.

Step 4Record

Write 1-2 sentences about what happened.

Check Your Understanding

Question 1

1 of 3

What is the first step when solving a problem?

🌍

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.

View in Shop

Your Cart (0)

Your cart is empty

Browse our shop to find activities your kids will love

What Is an Experiment? (Part 5) — Light | 2nd Grade Science | LittleActivity