Use this simulator to design and redesign basic circuits. Fix it, break it, and fix it again.
What is the same about all the circuits that light the bulb?
Exploring Challenge: Upload a picture of a circuit working with 3 lightbulbs.
(You can take and save a screenshot on Macs by holding down . On Windows computers use PrintScreen & Windows button at the same time. On a phone? Push home and power.)
Upload your screenshot file here and we will send you 100 brainpowers!
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Upload your picture here.
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Master Challenge: Create a poster or write a paragraph that describes what all working circuits share in common. 200 brainpowers!
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Upload your picture here.
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Make sure you have these words memorized so you can ace your next test. Take the 6-question Electric Vocab quiz.