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In this activity, learners simulate the energy transfer between the earth and space by using the light from a desk lamp desk lamp with an incandescent bulb and a stack of glass plates.

In this activity, learners discover that our hands are not reliable thermometers.

In this activity, learners investigate how inkjet printers produce tiny, precise drops of ink.

In this activity, learners discover that the way a material behaves on the macroscale is affected by its structure on the nanoscale.