54

Lesson 54 of 84 ยท Earth Systems

Experimentโญ 30 XP๐ŸŒ‹ Rock Realm

Groundwater and Aquifers (Part 2)

๐ŸงชLab Brief #54

Earth Systems.

๐ŸŽฏ Your mission

Set it up. Test it. Be amazed.

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

Weather describes short-term atmospheric conditions like temperature, precipitation, and wind. Climate describes the average weather patterns in a region over a long period.

Key Words

  • fossil
  • mineral
  • climate

Materials Needed

  • newspaper
  • spray bottle
  • cups
  • thermometer
  • rain gauge

Safety First

  • Clean up spills immediately to prevent slipping.

Steps

Step 1 โ€” Read

Review the background information on Earth Systems before starting.

Step 2 โ€” Do

Test rock hardness using Mohs scale: try scratching rocks with your fingernail, a penny, and a nail. Rank them from softest to hardest.

Step 3 โ€” Observe

Draw a detailed diagram of what you observe.

Step 4 โ€” Record

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

Check Your Understanding

Question 1

1 of 3

What type of rock forms from cooled magma?

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

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

๐Ÿ–จ๏ธ

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

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Groundwater and Aquifers (Part 2) โ€” Earth Systems | 4th Grade Science | LittleActivity | LittleActivity