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...
University of Texas at Austin
The University of Texas Mc Donald Observatory: Shadow Play
Everyone and everything has a shadow. Shadows illustrate how three-dimensional objects can be viewed in two dimensions.
ClassFlow
Class Flow: Weather
[Free Registration/Login Required] This flipchart discusses the weather, sun, earth, day, night, and rotation.
Other
Aircav: Shelters
Informative site explaining what a shelter is and how to best construct a shelter. It also explores the types of shelters possible for construction in a survival setting.
Wonderville Media
Wonderville: Planets
There are eight planets in orbit around our Sun. These planets form our solar system. The eight planets are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. There are also rocks, moons, comets, and other objects going...
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