An elementary school student and his father build a homemade weather ballon and send it to space. The capture the entire trip on video and document their project on this site...
Free planetarium for your computer. It shows a realistic sky in 3D, just like what you see with the naken eye, binoculars or a telescope.
Simple machines make work easier for us by allowing us to push or pull over increased distances.
There are SIX simple machines...
The purpose of this web site is to teach elementary students about the six simple machines. Each of the machine pages contain information and activities for students to use. Teachers may use the links at the bottom for ideas, resources, and lesson plans.
Simple Machines Activities - Lever - Pulley - Wedge - Screw - Inclined Plane - Wheel and Axle - Gear
Science games and resources - Part of Discovery Kids (Discovery Channel)
A collection of science experiments, games, activities, challenges, and more.