PBS
Pbs Kids: Design Squad Challenge: Speedy Shelter (Pdf)
This is a hands-on challenge to invent a sturdy emergency shelter that's easy to build. Provides a full list of materials with ideas on how to build, test, and redesign it if necessary. Activity focuses on the engineering design process...
PBS
Pbs Learning Media: Bringing the Universe to America's Classrooms
WGBH in collaboration with NASA presents digital media resources you can use to teach topics in K-12 Earth and Space Science. These free resources are organized into four grade bands. Each resource emphasizes engaging students in...
Other
Geology.com: Rocks: Rocks: Igneous, Metamorphic and Sedimentary
Rocks hold the history of the earth and the materials that will be used to build its future. This website holds a treasure of information regarding igneous, metamorphic and sedimentary rocks.