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

Straws and pipe cleaners are terrific materials for building models of pyramids and cubes.

In this activity, learners create a map of a hidden surface using a "sounding stick" -- a technique similar to how underwater maps were once made.

In this activity, leaners explore building techniques by recreating the story of The Three Little Pigs.

In this experiment, learners design and build a model room in a shoebox and furnish it with tiny furniture.