Summary
Ms. Frizzle's sister takes over the class and dives into how living things share an ecosystem. The kids learn how plants, animals, and their surroundings depend on one another.
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All ages
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Teaching resources
Discussion questions
Discussion
Ms.
- What makes up an ecosystem?
- How does removing one living thing affect the rest?
- Why do living things depend on their surroundings?
Quick work-a-long
Vocabulary: ecosystem, habitat, balance.
Try it: Draw an ecosystem near you and connect three living things that depend on each other.

