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Showing posts with label alternative energy. Show all posts
Showing posts with label alternative energy. Show all posts

Wednesday, January 26, 2011

Alternative Energy Kits in the Science Classroom


The fourth grade has been exploring alternative energy sources as part of their Chemistry/Environment unit in science. Through a LAUNCH grant, I purchased 5 kits to pilot with this year's class so I could determine which educational kit would be the easiest for students to understand and be successful with. The kits we are working on include: Thames and Kosmos' Wind Power, Hydro Power and Fuel Cell Car Kits, along with Horizon Technology's Renewable Energy Kit, and Elenco's Snap Circuits' Green Kit. The students took on the challenge, and despite difficult directions (mostly geared toward adult readers), the fourth graders have problem solved, and teams have successfully constructed a working mill and a fuel cell car. Students are beginning to understand that there are sources of energy other than fossil fuels that we could be tapping and exploring in efforts to be more environmentally friendly! Our goal is to finish exploring the kits by the end of this month and have teams present their challenges and successes along with their recommendations so we can purchase the kits that support the best learning of the concepts presented in this unit.

-Maria Elena Derrien
LS Science

Wednesday, January 19, 2011

4th Graders Create Solar Powered Vehicles



Prior to introducing my students to the Renewable Energy Kits purchased through my LAUNCH grant, I decided the fourth graders needed a background on how renewable energy works. I had them design and build solar powered vehicles out of Radio Shack solar cells and motors, as well as spare parts from LEGO MindStorms kits. A few days ago we had some sun, and we and tested our vehicles outside. We realized we need a more intense sun to create enough current to power the motor and will wait until the spring to try again! As we move forward, fourth graders will be working with other alternative energy sources (hydro power, wind power and fuel cell technology) while exploring the educational kits purchased through the LAUNCH grant. Check back shortly for an update on how the kits are going!

-Maria Elena Derrien