National Museum of American History

In this activity, learners follow simple historical maritime recipes to cook up hardtack and swanky, and then compare the foods they eat to what was served on ships in the past.

In this two-part activity, learners use household items to smell the difference between some stereoisomers, or molecules which are mirror images of one another.

In this activity, learners will use Google Sky to observe features of the night sky and share their observations.

In this online game, learners test their knowledge of human anatomy.