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Alternative Energy

Rain Barrel

2 Review(s)

$39.95

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Large Parabolic Reflectors

Starting at: $41.95

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Coffee Cup Stirling Engine

Starting at: $139.95

An engine that runs on coffee?
Presenting an alternative way to power an old favorite in engine technology...the Coffee Cup Stirling Engine. Learn More
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Hydropower Calculator

Regular Price: $14.95

Sale $10.00

Form Meets Function Learn More
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Ein-O Science Renewable Energy Experiment Kit

1 Review(s)

$39.95

• Harness renewable energy to power a mini electric car • Grow your own mini garden from the power of the sun • Fun and informative for children 8 and up Learn More
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MudWatt™ Microbial Fuel Cell Kit

3 Review(s)

$59.95

• Produce microbial bioelectricity in just a few days • Kit includes almost everything you need—just add soil and food scraps • Perfect for classroom demonstrations or at-home use Learn More
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Savonius Model Wind Turbine Plus Kit

$60.00

Product includes: • Miniature vertical windmill will produce approximately 3.0V/50mA with wind speeds of 12 mph • Build-it-yourself alternator and rectifier • Recycled blades, recycled S-foils, 4 ceramic grade-five magnets 4 pre-wound (220)-turn copper coils, and more • Capture and convert wind power into electricity with S-foil wind blades, and then convert electricity from AC to DC power • Ideal for science fair projects, classroom demonstrations, and home schooling Learn More

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Salt Water Fuel Cell Spider

Regular Price: $17.95

Sale $12.00

• Engaging, interactive demonstration of clean energy

• Kit assembly encourages hand-eye coordination and digital dexterity

• Includes three magnesium metal sheets and easy-to-follow instructions
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