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Junkyard Wars-Investigating More Electromagnets

Fourth graders conduct an investigation in order to determine a way to change the strength of an electromagnet's magnetic force. After conducting "control" lifts with their electromagnet, groups make initial changes, record data, and retest. Additional changes are made before class competition begins.

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Resource Details

Grade
4th
Subjects
Science
1 more...
Resource Type
Lesson Plans
Instructional Strategy
Inquiry-Based Learning
Included Materials
  • Rubric