Internet Field Trip: Changes in Matter Internet Links Chem4Kids: Matter Discover the mysteries of matter. http://www.chem4kids.com/matter/index.html New York University, MATHMOL: Hypermedia Textbook What is Matter? Find out about solids, liquids, and gases. http://www.nyu.edu/pages/mathmol/textbook/whatismatter.html Bill Nye the Science Guy Episode 08: Phases of Matter Check out the Phases of Matter episode. http://disney.go.com/DisneyTelevision/BillNye/frames/unyev/episode/e08.html Internet Field Trip: Forms of Energy Internet Links Energy Education from California Energy Commission Energy Quest: The Energy Story Discover how important energy is to our daily lives. http://www.energy.ca.gov/education/story/story-html/story.html U.S. Department of Energy Roofus' Solar and Efficient Neighborhood Learn about solar energy from an energy-smart dog. http://www.eren.doe.gov/roofus/ United Kingdom: Department of Trade and Industry: The Renewable Energy Trail Travel the renewable energy trail! http://www.dti.gov.uk/renewable/ed_pack/trail.html Internet Field Trip: Simple Machines and How They Work Internet Links Museum of Science, Boston: The Inventor's Toolbox Learn about simple machines–from the wheel and axle to the ratchet. http://www.mos.org/sln/Leonardo/InventorsToolbox.html Franklin Institute Science Museum Find out about the inclined plane, wedge, and other simple machines. http://www.fi.edu/qa97/spotlight3/spotlight3.html Bill Nye the Science Guy Episode 10: Simple Machines Let Bill Nye push and pull you around ramps, levers, and pulleys. http://disney.go.com/DisneyTelevision/BillNye/unyev/episode/e10.html Miami University, Ohio, Dragonfly: Tools See how some intelligent animals use tools. http://miavx1.muohio.edu/~dragonfly/tools/chimptools.htmlx