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Lesson 1 of 84 ยท Information Processing

Experimentโญ 30 XP

The Five Senses and Receptors

๐ŸงชLab Brief #1

Information Processing.

๐ŸŽฏ Your mission

Set it up. Test it. Be amazed.

โšก The twist

Nature loves to surprise the careful watcher.

๐Ÿคฏ

Mind = Blown

๐Ÿ”ฌ The more you look, the more nature shows you.

๐Ÿ”ฎ

Make a hypothesis first

Before you start: write down what you think will happen, and why.

What You'll Learn

The five sensesโ€”sight, hearing, smell, taste, and touchโ€”help us gather information about the world. Each sense relies on specialized organs and nerve cells called receptors.

Key Words

Tap a word to see its definition.

Materials Needed

  • timer
  • ruler
  • paper
  • markers

Safety First

  • Be careful with scissors โ€” ask an adult for help if needed.
  • Do not look directly at the sun or bright lights.

Steps

Step 1 โ€” Read

Read about Information Processing and write down three key facts.

Step 2 โ€” Do

Map your pulse: measure your heart rate at rest, after 1 minute of walking, and after 1 minute of jumping. Create a bar graph and explain the differences.

Step 3 โ€” Observe

Observe what happens and describe it in detail.

Step 4 โ€” Record

Record your observations in your science journal with measurements and descriptions.

Check Your Understanding

Question 1

1 of 3

How many senses do humans have?

๐ŸŒ

Where you see this in real life

This shows up in your everyday life more than you'd think.

๐Ÿ†

Stretch Challenge

Try this in real life this week.

Try one experiment in real life this week โ€” even a tiny one.

๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘ง

For the dinner table

โ€œWhat's the most surprising thing you learned today?โ€

๐ŸŽฏ

Next Smart Experiment

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

๐ŸงฌShare card

Share this experiment

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

๐Ÿ–จ๏ธ

Checkout complete lesson on Information Processing for 4th Grade

Get the full Information Processing track as a printable PDF โ€” all lessons, worksheets, and answer keys.

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The Five Senses and Receptors โ€” Information Processing | 4th Grade Science | LittleActivity | LittleActivity