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Lesson 67 of 84 · Ecosystems

Simulation30 XP🌿 Wild Jungle

Coral Reef Communities (Part 2)

🧪Lab Brief #67

Ecosystems.

🎯 Your mission

Push the limits. See what changes.

⚡ The twist

Living things break the rules of non-living things — find the rule they break.

🤯

Mind = Blown

🦠 You have more bacterial cells in your body than human cells.

🔮

Make a hypothesis first

Predict: what will happen to the plant if you change the water?

What You'll Learn

Seeds contain a tiny plant embryo and a food supply. When conditions are right—enough water, warmth, and oxygen—the seed germinates and a new plant begins to grow.

Key Words

  • species
  • organism
  • habitat

Steps

Step 1Read

Read about Ecosystems and write down three key facts.

Step 2Do

Create a detailed food web for a local ecosystem. Include at least 8 organisms and use arrows to show energy flow from producers to top predators.

Step 3Observe

Draw a detailed diagram of what you observe.

Step 4Record

Write a conclusion: what did your results show? Did they match your prediction?

Check Your Understanding

Question 1

1 of 3

What is an adaptation?

🌍

Where you see this in real life

Your own body is doing this thousands of times every second.

🏆

Stretch Challenge

Try this in real life this week.

Find one thing about your body that's different from a friend's. Wonder why.

👨‍👩‍👧

For the dinner table

Tell me something you noticed about your own body today.

🎯

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 Ecosystems for 4th Grade

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

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