Build an Electromagnet

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In this activity, learners will build a simple electromagnet. They will test variables that would make the electromagnet stronger. Activity can be completed with supplies that may be found around the house or at the local hardware store. Parental supervision required.

Quick Guide

Preparation Time:
5 to 10 minutes
Learning Time:
10 to 30 minutes
Estimated Materials Cost:
$5 - $10 per student
Age Range:
Ages 11 - 18
Resource Type:
Activity
Language:
English

Materials List (per student)

  • 1 meter-long thin wire with ends stripped
  • 1 iron or galvanized iron nail
  • Battery holder with two AA batteries
  • Wires with alligator clips
  • 10 to 20 paperclips

Keywords

Subjects

  • Physical Sciences
    • Electricity and Magnetism

Other

Components that are part of this resource:

This resource is part of:

Access Rights:

  • Free access

By:

Source Collection

  • COSI Connects

Rights:

  • All rights reserved, COSI, 2021