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In this activity, learners make self-assembled polymer spheres.

In this activity (on pages 34-39), learners make a fairly detailed model of DNA using licorice and gumdrops.

In this dynamic activity, learners build a catapult that launches projectiles, such as marshmallows.

In this activity, learners investigate the process of osmosis by adding salt to a sealed bag of raw carrots and comparing it to a control.

In this hands-on experiment, kids use chemistry to explore whether acids or bases are better at restoring a penny’s shine.

In this activity on page 7 of the PDF, learners explore how engineers characterize building materials.

In this hands-on science experiment, students combine their understanding of the different states of matter and the characteristics of various chemical reactions.

In this water activity, learners build boats that float and sink. First, learners listen to the book, "Who Sank the Boat" and practice making predictions throughout the story.