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Agriculturalists have long considered mushroom growing a challenge, largely because you need a piece of benchtop equipment known as a laminar flow hood.

In this two-part activity, learners work in pairs to examine the four basic stages of a turbine engine.

This activity (on page 2 of the PDF under SciGirls Activity: Hovercraft) is a full inquiry investigation into hovercraft engineering and design optimization.

In this activity, learners build a miniature wind tunnel to measure force. Learners construct the model out of Lexan plastic, a fan, and a precise digital scale.

In this activity, learners explore rocketry and the principals of space flight.

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