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The "Rocket Reactions" activity is an exciting way to learn about how materials interact, behave, and change.

Learners match puzzle pieces to outlines of a DNA strand. The puzzle pieces represent the four chemicals making up DNA base pairs: adenine, thymine, guanine, and cytosine.

This fun and simple hands-on astronomy activity illustrates the path of light as it reflects off of mirrors and how this is used in telescopes.

Doctors often send a sample of blood to a lab, to make sure their patients are healthy.