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Project Useful Invention
Be an inventor!
Design a useful invention.
1
Plan
Brainstorm problems or needs at school, at home, or in the world
around you. Then choose one, and think of ways to solve it.
What problem do you want to solve?
What are some ways to solve it?
How can your invention solve this problem?
Who can use your invention?
2
Prepare 3
Show and Tell
Draw a design of your invention.
Label the parts. Share your invention with your
classmates. Explain how it works
What materials do you need?
and what problem it solves.
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Who does your invention help?
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What do you know now?
Review Unit 8 in your Workbook.
120 I can design an invention to solve a problem. Workbook Review pages 107–110
