52
Lesson 52 of 500 · Extra Passages
Simple Machines Part 2
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Learning about Simple Machines is exciting. There are many facts about Simple Machines that students should know. Understanding Simple Machines helps build strong skills. Keep practicing to get better at Simple Machines. As students advance, they learn more details about Simple Machines. Practice and review help strengthen understanding.
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Question 1
1 of 2Who studies Simple Machines?