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In this quick activity, learners use a toaster to investigate the source for the Earth's wind. Learners hold a pinwheel above a toaster to discover that rising heat causes wind.

In this activity, learners will test soil content using their sample, some water and a container that seals.

Learners mix a solution of luminol with hydrogen peroxide to produce a reaction that gives off blue light.

Learners explore how recyclers take advantage of the different properties of materials, such as magnetism and density, to separate them from a mixture.