Energy. Top Five Air Powered Vehicles. If the Cash for Clunkers incentive wasn’t enough to curb your unsettled feeling about owning a new gas guzzler, you might want to start saving for one of these truly awesome air-powered eco-rides.
Sometimes called PHEV (pneumatic-hybrid electric vehicle), these cars are most typically powered by a compressed air engine combined with an electric motor. The engines are similar to steam engines as they use the expansion of externally supplied pressurized gas to perform work against a piston. Don’t settle on a fuel/electric hybrid or a biofuel burning vehicle before you take a look at our list of top 5 air powered vehicles that will soon be available in the United States. Problem Based Learning Activities. Constitution Day projects & Essays resources es/ms/hs Actively seek out alternative information ADA - assessment and action project Alternative Energy Sources and Conservation.
Webshare and Share-a-thon - Science labs, activities, worksheets, notes and more! A science share-a-thon is a place where teachers voluntarily upload their files for other teachers to use.
When a teacher submits a file, it is catalogued and placed into a database. The collection of files below was generously contributed by teachers from all over. You do not need to be a member to download files. Marcia's Science Teaching Ideas. Energy. Differentiated science instruction. Free Science Learning Materials.