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Make a one-string "guitar" by stringing a cup with some fishing line. You amplify the plucking of the string by placing a piezo contact microphone and mini battery powered amplifier inside the cup.

In this sunny day experiment, learners measure and compare how quickly light and dark colored materials absorb heat.

In this activity, learners make optical fibers out of strips of gelatin.

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