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- 5th Grade, Book 1
Unit 5: Investigations
Big Question: How do scientists learn about the natural world?
Scientists learn about the world by being curious. They form theories, conduct experiments, and report their findings. Learning how scientists study the world can help you appreciate their work and can inspire you to become a scientist someday.
Most snakes can swallow prey that is 3 times or more their own body diameter.
Mauna Loa is the largest volcano on Earth. It covers half of Hawaii.