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In this food science activity, learners conduct an experiment that demonstrates the importance of light to plants.

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

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

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.

In this activity on page 7 of the PDF (Water in Our World), learners make their own water treatment systems for cleaning water.

In this activity on page 8 of the PDF (Behind the Scenes with Chemistry), learners make three of Harry Potter's essential school supplies: quills, ink, and color-changing paper.