This miniature but durable push-on/push-off switch with is incredibly useful for a bevy of electronic experiments and activities, and can be used for a variety of different science fair projects. The switch is eqipped with two metallic prongs, allowing you to integrate the unit seamlessly into electronics and circuitry hobby projects. Push the button once to open the connection and allow power to flow through, and push the button again to close the line. Can be used in combination with many of our other electronic components, including buzzers, AA / AAA / D / C cell battery packs, solar cells, and much more.
Build a model green house and 9 other green energy-related devices with this great kit!
The large realistic model has removable organs that can be studied and set back into the correct position.
Watch this laser pointer emit a cool purple beam!
This kit includes several different projects that demonstrate the power of magnets!
Explore the wonders of wind power with this amazing kit!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.