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Active Time
10-20 minutes
Total Project Time
10-20 minutes
Key Concepts
Electricity, circuits
Four LEDs of different colors are taped to button cell batteries and attached to a magnets on a wall

Introduction

Add some light to your refrigerator magnets and learn about circuits in this fun craft project!

Credits

Ben Finio, PhD, Science Buddies
This activity is not appropriate for use as a science fair project. Good science fair projects have a stronger focus on controlling variables, taking accurate measurements, and analyzing data. To find a science fair project that is just right for you, browse our library of over 1,200 Science Fair Project Ideas or use the Topic Selection Wizard to get a personalized project recommendation.

Materials

Reviews

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Active Time
10-20 minutes
Total Project Time
10-20 minutes
Key Concepts
Electricity, circuits