71

Lesson 71 of 84 ยท Earth Systems

Simulationโญ 30 XP๐ŸŒ‹ Rock Realm

Rivers and Streams (Part 3)

๐ŸงชLab Brief #71

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

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

Today's weather, tomorrow's beach, next century's coastline โ€” all this.

๐Ÿ†

Stretch Challenge

Try this in real life this week.

Look at the sky for 5 minutes and try to predict tomorrow's weather.

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.

View in Shop

Your Cart (0)

Your cart is empty

Browse our shop to find activities your kids will love

Rivers and Streams (Part 3) โ€” Earth Systems | 2nd Grade Science | LittleActivity | LittleActivity