10.28.08 - Explore how energy helps change matter from one state to another with this interactive online tool. Also available in Spanish.
10.28.08 - A NASA team has developed software to help students who are visually impaired "see" Earth.
10.21.08 - In this lesson, students learn about the characteristics of planets, comets, asteroids and trans-Neptunian objects through a classification activity.
10.15.08 - This activity requires that students calculate the diameter of the moon by comparing it to a two-centimeter cardboard disc.
10.15.08 - This guide will help students develop a deeper understanding of key algebraic concepts and how to apply those concepts in the context of space exploration.
10.07.08 - Take a virtual tour of the orbiting outpost.
09.30.08 - The activities in this guide help students understand the history and technology behind spacesuits.
09.16.08 - Watch what happens when ordinary objects are cooled to cryogenic temperatures and learn about phase changes.
09.16.08 - This NASA video segment explains what engineers do at the Jet Propulsion Laboratory in California. Viewers learn that engineers work collaboratively to solve problems.
09.09.08 - Most tropical hurricanes begin in Africa, but an El Nino can stop the storms before they become full-blown.