Make a solar water heater
One of the most common types of solar design in the world is for the purpose of heating water. Use 'passive' solar power to raise the temperature of water and save electricity normally used by a hot water heater.
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Step 1
One of the most common types of solar design in the world is for the purpose of heating water. Use 'passive' solar power to raise the temperature of water and save electricity normally used by a hot water heater.
Final steps
You're almost there! Complete all the steps, bring your creation to life, post it, and conquer the challenge!
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