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In this activity on page 15 of the PDF, discover how materials and physical forces behave differently at the nanoscale.

In this activity, learners examine nanoscale structures of common things.

In this activity (on pages 16-21), learners get a sense of geological time by understanding how big a million is.

In this activity, learners create and reveal secret messages written with invisible ink! The invisible ink is actually a baking soda solution, and the magical revealing liquid is fruit juice.