44

Lesson 44 of 84 ยท Weather

Experiment

Sand, Clay, and Soil (Part 2)

What You'll Learn

Sand at the beach was once big rocks that broke down over millions of years.

Key Words

  • rock
  • soil
  • mineral

Materials Needed

  • sand
  • clay
  • water
  • plastic tray
  • magnifying glass

Safety First

  • Work in a well-ventilated area when using vinegar or other strong-smelling substances.

Steps

Step 1 โ€” Read

Look at the picture and read the labels.

Step 2 โ€” Do

Pour water on a pile of sand and a pile of rocks. Watch how the water flows differently.

Step 3 โ€” Observe

Draw a picture of what you observe.

Step 4 โ€” Record

Share your results with a partner.

Check Your Understanding

Question 1

1 of 3

What is a volcano?