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In this activity, learners discover that one way to cool an object in the presence of a heat source is to increase the distance from it or change the angle at which it is faced.

This interactive demonstration reintroduces learners to three states of matter (solid, liquid, gas), and introduces them to a fourth state of matter, plasma.

In this activity, learners are introduced to challenges of maintaining temperatures while living in space.

This kinesthetic science demonstration introduces learners to four states of matter: solid, liquid, gas, and plasma.

In this two-part activity, learners work in pairs to examine the four basic stages of a turbine engine.

In this activity, learners build models of comets, using edible materials, to learn about comets' structure.