Summary
Where do soil and sand come from? In this BrainPOP movie, Tim and Moby introduce you to the fundamentals of weathering. Discover how rocks break down into soil and how slow, natural forces can actually change the shape of Earth’s surface. You’ll learn the four causes of mechanical weathering, as well as the difference between mechanical and chemical weathering. You can also find out about some of the cool natural phenomena that chemical weathering can cause — like caves!
Viewer safety
Ages 7+
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Teaching resources
Discussion questions
A few questions to talk through after watching Weathering:
- What is one new thing you learned about weathering?
- Can you explain it to a partner in your own words?
- Where might you see this in the real world?
- What is one question you still have?
Quick work-a-long
Try it:
- Write one sentence explaining weathering.
- Draw or give one example of your own.