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

In this activity, learners will make their own prism and use a glass of water to separate sunlight into different colors.

This is a highly visual demonstration that illustrates both the effects of density and chemical reactions.

In this activity, learners explore the concept of how engineering has made possible the development of--and ongoing improvements to--adaptive devices that serve to help individuals with a wide range o

In this activity, learners use simple items to construct a device for indicating air pressure changes.

This activity teaches combustion as the interaction of a fuel source and oxygen.