14

Lesson 14 of 84 ยท Habitats

Simulationโญ 30 XP๐ŸŒฟ Wild Jungle

Classifying Living Things

๐ŸงชLab Brief #14

Classifying Living Things.

๐ŸŽฏ Your mission

Play with the model. Break it. Understand it.

โšก The twist

What the body does in one minute is wilder than any cartoon.

๐Ÿคฏ

Mind = Blown

๐Ÿฆ  You have more bacterial cells in your body than human cells.

๐Ÿ”ฎ

Make a hypothesis first

Guess: how does the body solve this problem?

What You'll Learn

Living things are organized into levels: cells form tissues, tissues form organs, organs form organ systems, and organ systems make up a complete organism.

Key Words

  • metamorphosis
  • germination
  • pollination

Steps

Step 1 โ€” Read

Review the background information on Habitats before starting.

Step 2 โ€” Do

Compare the skeletal structures of a bird wing, human arm, and whale flipper using diagrams. Identify homologous bones and write what this tells us about common ancestry.

Step 3 โ€” Observe

Note any unexpected results and think about why they happened.

Step 4 โ€” Record

Share your findings with the class or a partner and discuss what you learned.

Check Your Understanding

Question 1

1 of 3

What do all living things have in common?

๐ŸŒ

Where you see this in real life

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

๐Ÿ†

Stretch Challenge

Try this in real life this week.

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

๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘ง

For the dinner table

โ€œTell me something you noticed about your own body today.โ€

๐ŸŽฏ

Next Smart Experiment

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

๐ŸงฒShare 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 Habitats for 3rd Grade

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

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Classifying Living Things โ€” Habitats | 3rd Grade Science | LittleActivity | LittleActivity