F.O.S.S. Science Earth Materials (Rocks and Minerals)  Module for 3rd Graders "Welcome to the Earth Materials Module! Learn about Mohs' hardness scale while escaping the Castle of Doom."  (Plus a whole lot more!) F.O.S.S. Science Water Module for 4th Graders "Welcome to the Water Module! Water is essential for life. Learn how the special properties of water allow life on the water planet—Earth." F.O.S.S. Science Structures of Life Module for 3rd Graders "Welcome to the Structures of Life Module! Learn about seeds and fruits. Get to know crayfish, their structures and behaviors. In the activity section, test your knowledge of life cycles."  (Plus a whole lot more!) F.O.S.S. Science Human Body Module for 4th Graders "Welcome to the Human Body Module! In this course, learn how the human skeleton and the muscles work! In the activity section, try to reassemble Mr.Bones after he falls apart."  (Plus a whole lot more!) F.O.S.S. Science Sound Module for 3rd Graders "Welcome to the Physics of Sound Module! Here you will learn how sound is made and how sound travels through different materials. In the activities section, have fun comparing how sound travels in air and water."  (Plus a whole lot more!) F.O.S.S. Science Magnetism & Electricity Module for 4th Graders "Welcome to the Magnetism and Electricity Module! Try to pick up metal filings with the electromagnet! Investigate the magnets found in a typical kitchen."  (Plus a whole lot more!) Bats, Bats, and More Bats check out some great batty links to learn everything you ever wanted to know about bats, creatures of the night Froguts.com Dissect a virtual frog, squid, owl pellet in the demos section of this Web site.  Very cool! Science of Music Explore the science of music through these online exhbits, movies, and questions.  Along the way, you can compose, mix, dance, drum, experiment, and above all...listen. Science of Sound You found sound! Close your eyes, open your ears, and explore the world of sound! The Soundry all kinds of information about sound--this site includes a sound lab, too The Water Cycle learn all about water, the water cycle, as well as whether vegetables sweat--loads of fun Athena Earth and Space Science learn about space, weather, the earth, oceans, and more at this interactive site OLogy OLogy means "the study of."  At the American Museum of Natural History's OLogy Web site, you can study and explore many cool OLogies. AOL Junior Science Activities explore topics such as land, nature, seasons, water, and weather More AOL Junior Science Activities explore topics such as computers, electricity, inventions, magnets, matter, measurement, scientists, inventors, and transportation Virtual Field Trips choose from several science field trips that you can take from your computer Astronomy Picture of the Day discover the Cosmos--each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer "Going Batty With Bats" an interactive quiz program about bats (created by Mrs. Bajczuk) Woodland Park Zoo check out your local zoo's Web site and learn about all kinds of animals Ask Dr. Science if you have a science question, this is the right place National Geographic Kids all kinds of information, from animals to geography NASA Kids all kinds of fun activities to do that relate to space Refdesk.com a virtual encyclopedia of space and astronomy DiscoverySchool.com learning adventures, science resources, and fun science facts Science Monster cool science learning activities and links Science Toys make science toys at home with common household materials NyeLabs.com Bill Nye, "the Science Guy's" Web Site Animal Planet everything you want to know about animals Space Kids NASA's space science for kids