11

Lesson 11 of 84 ยท Earth Systems

Simulationโญ 30 XP๐ŸŒ‹ Rock Realm

Rivers and Streams

๐ŸงชLab Brief #11

Earth Systems.

๐ŸŽฏ Your mission

Push the limits. See what changes.

โšก The twist

The slowest changes are the biggest ones.

๐Ÿคฏ

Mind = Blown

๐Ÿชจ Every grain of sand on every beach used to be a mountain.

๐Ÿ”ฎ

Make a hypothesis first

Predict: which will erode faster?

What You'll Learn

Rain fills up rivers, lakes, and ponds. Animals and plants need this water to live.

Key Words

  • storm
  • season
  • rock

Steps

Step 1 โ€” Read

Read about Earth Systems with a partner or grown-up.

Step 2 โ€” Do

Keep a weather journal for 5 days. Each day draw the sky and write the temperature.

Step 3 โ€” Observe

Watch carefully. What happens?

Step 4 โ€” Record

Draw and write about what you learned.

Check Your Understanding

Question 1

1 of 3

What is a fossil?

๐ŸŒ

Where you see this in real life

This is shaping the ground you walk on, slowly, every single day.

๐Ÿ†

Stretch Challenge

Try this in real life this week.

Find a rock outside and try to guess how old it is.

๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘ง

For the dinner table

โ€œWhat's the slowest change you can think of?โ€

๐ŸŽฏ

Next Smart Experiment

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

๐ŸŒฑShare 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 Earth Systems for 2nd Grade

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

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Rivers and Streams โ€” Earth Systems | 2nd Grade Science | LittleActivity | LittleActivity