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Scientists use enormous wind tunnels to test the design of planes, helicopters, even the Space Shuttle.

Students design and build their own parachutes in this hands-on engineering project.

In this activity, learners construct a simple air pressure launcher for paper rockets.

In this fun and, at times, hilarious force and motion activity, learners will use household objects to build a crazy contraption and see how far they can get a tennis ball to move.

This activity models the way Landsat satellites use a thermal infrared sensor to measure land surface temperatures.