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Learners are given mysterious white powders and have to determine their identity with chemical tests.

In this activity, learners analyze a fictionalized report of life on Mars, based on a real NASA satellite photo, and explore how to separate scientific fact from fiction.

In this neuroscience activity (5th activity on the page), learners explore their sense of touch without using their senses of vision and hearing.

This activity (on pages 15-23) combines interactive role-playing and graphing to introduce learners to the health affects of pollen.