"solar+filter"

This convenient system features a 90 mm Ø opening to filter faster through 0.22 μm membranes where autoclaving is not required.

Qualitative filter paper.

Create your own computer controller dual axis solar tracker in under and hour, using only a screw driver.

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This solar panel features a PET backed panel with alligator clip leads.

Hang the Whole Solar System From Your Ceiling

Developed in collaboration with a science teacher from Pennsylvania, our build your own solar LED Jar light is a fun and creative way to teach and learn about solar electricity. Use your own mason jar or recycled jar and build a colorful LED light that automatically comes on at night and goes off at dawn. Comes with everything you need. This kit requires soldering. Tools needed are soldering iron, solder & flux, hot glue gun, electric drill, 3V 70mA Polycrystalline Solar Panel, Dusk/dawn circuit board, 2 Bright 5mm LED's BLUE, 2 AAA NiMH rechargeable batteries & Battery holder and wires.
A portion of the proceeds from the sales of this kit are being donated to help provide solar lighting solutions to disadvantaged communities in Africa.

Use solar power to teach STEAM with ease…while charging your USB device!

By choosing an ELGA water purification system, you are making an investment in quality, reliability and value.

This kit illustrates the power of renewable solar energy.

Power three different solar vehicles — a solar speed boat, an air boat, and a surface submarine — using only the power of the sun. Build three vessels out of your recycled plastic beverage bottles then power them with the sun using the included 1/2 watt, waterproof solar panel. You can build a solar speed boat, an air boat, and a surface submarine. No batteries required.

Construct a Model House Using Solar Energy

High-quality large volume filtering flask.

A perfect motor for solar cell experiments.

Use the solar radiation shield with HOBO external sensors for improved temperature measurement accuracy in locations exposed to sunlight.

By choosing an ELGA water purification system, you are making an investment in quality, reliability and value.

Heavy wall filtering flask includes a bolt neck with tubulation.