Tired of bending down to pick up those runaway tennis balls? Inventor Leang can help you out with his handy invention in this video segment from ZOOM. [2:41]

Concepts

engineering, science fairs

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Additional Tags

invention fairs, invention process, 3-5-ets1-3 plan and carry out fair tests in which variables are controlled and failure points are considered to identify aspects of a model or prototy, pbs learningmedia: kid inventor: tennis ball picker-upper, teachers' domain, wgbh, ideas for projects

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Classroom Considerations

• Knovation Readability Score: 4 (1 low difficulty, 5 high difficulty)