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    How do you store solar energy for use when it is not light out? In the "The Speed of Light: Explore Solar Energy with a Supercapacitor Car Motor!" electronics #science project, students investigate how a capacitor works and how the time used to charge a solar-powered supercapacitor affects how long a car is powered. [Source: Science Buddies, http://www.sciencebuddies.org/science-fair-projects/project_ideas/Elec_p063.shtml?from=Pinterest] #STEM #scienceproject

  • Magriet Engelbrecht

    In the "The Speed of Light: Explore Solar Energy with a Supercapacitor Car Motor!" electronics science Project Idea, students can investigate how the time used to charge a solar-powered supercapacitor affects how long a car is powered. [Source: Science Buddies]

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Sun, wind, and water are all sources of renewable energy. But what about the Earth itself? In the "The Power of Heat Is Right Under Your Feet!" #science project, students build a model of a geothermal power plant to learn more about geothermal energy. [Source: Science Buddies, www.sciencebuddie...] #STEM #scienceproject #energy

How much energy do the various appliances in your house use? Are there ways to cut down on your family's power consumption? In the "Spare a Watt, Save a Lot" #science project, students investigate the energy usage of household appliances and learn more about phantom power drain. [Source: Science Buddies, www.sciencebuddie...] #STEM #scienceproject #energy

How can you use falling water to lift something? In the "Put Your Water to Work: Using Hydropower to Lift a Load" energy and power #science project, students make a homemade waterwheel and use the power of water to lift a small weight. [Source: Science Buddies, www.sciencebuddie...] #STEM #scienceproject

Does the brightness of light matter when you use solar power? Students can investigate that #science question in the "The Frightened Grasshopper: Explore Electronics & Solar Energy with a Solar-Powered Robot Bug" alternative energy and electronics Project Idea. [Source: Science Buddies, www.sciencebuddie...] #STEM #robotics

Water heaters are usually used to heat water in homes, but what are other ways to make hot water? In the "Are You in Hot Water? Use the Sun's Energy to Heat Your Own Water" energy and power #science project, students can investigate how #energy from the Sun can be used to heat up water. [Source: Science Buddies, www.sciencebuddie...; Image: NASA] #STEM #scienceproject #altenergy

Portable water, due to water quality or aridness, is a scarcity in much of the world. Students interested in a hands-on look at tackling this problem can explore one way to make seawater drinkable in the "Solar-Powered Water Desalination" environmental science Project Idea. A convenient science project kit is available in the Science Buddies Store. [Source: Science Buddies]

How can sea water be turned into safe drinking water? In the "Solar-Powered Water Desalination" environmental #engineering #science Project Idea, students build and test a solar-powered device for desalinating water. Does the color of the bottom impact the device's efficiency? [Source: Science Buddies, www.sciencebuddie...] #STEM #scienceproject #summerscience

Can you use the Sun to remove the salt from ocean water? In the "From Brine to Beverage: Solar-Powered Salt Removal" #science project, students use solar power to make freshwater from saltwater. [Source: Science Buddies, www.sciencebuddie...] #STEM #scienceproject

Some grasses can be used as a source of energy, but which ones produce the most? In the "Go Green by Growing Green: How to Extract Energy from Grass" energy #science project, students grow and compare the biomass produced by three different types of grasses. [Source: Science Buddies, www.sciencebuddie...] #STEM #scienceproject #altenergy

You know there is sugar in non-diet soda, but just how much? In the "How Sweet It Is—How Much Sugar Is Really in That Soda?" food #science project, students use a hydrometer to measure the amount of sugar in soda. [Source: Science Buddies, www.sciencebuddie...] #STEM #scienceproject

A radio that doesn't need a battery or plug? In the "Build Your Own Crystal Radio" electricity and #electronics #science project students build a working crystal radio and investigate how to improve it. A convenient project kit is available to do this science project! [Source: Science Buddies, www.sciencebuddie...] #STEM #scienceproject

LED heat vs regular bulbs, benefits of LED lights Do your local traffic lights use LEDs? In the "The Future of LEDs Is So Bright, I've Got to Wear Shades" #science project, students build circuits with LEDs and compare their output to traditional incandescent bulbs. [Source: Science Buddies, www.sciencebuddie...] #STEM #scienceproject #energy