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In this hands-on activity (on page 2 of the PDF), learners experiment with lemon juice and paper to create a message that can only be revealed using chemistry.

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

In this activity, learners burn a peanut, which produces a flame that can be used to boil away water and count the calories contained in the peanut.

Learners build a small rocket using a matchstick and a piece of aluminum foil. A second, lit match launches the match rocket. This activity involves fire; adult supervision required.

In this activity, learners write a secret message in "invisible ink" and then use chemistry to view the writing.

In this physics demonstration, learners will be surprised when a lemon slice appears to magically levitate within a pint glass.