free technology for students

Build a Body - An Interactive Biology Lesson

Spend a few minutes using Build a Body and it is easy to understand why it was recognized by the National Science Foundation. In Sponge Lab Biology's Build a Body students construct a human body system-by-system.

This Is What an Astronaut's Camera Sees

What an Astronaut's Camera Sees is an impressive narrated video of images of Earth as captured from space. The video is narrated by Dr. Justin Wilkinson from NASA. The video includes images of deserts in Africa, Sicily, the Kamchatka Peninsula, China, the Zagros Mountains, Australia, the Great Salt Lake, and the Andes Mountains. The video is embedded below.

How GPS Works

From finding a place to eat in a new city to navigating a detour to geocaching, GPS is an amazing technology. But just how does GPS work? NASA's eClips channel on YouTube has a good student-friendly explanation of how GPS works.

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