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In this activity, learners make pykrete by freezing a mixture of water and a material like cotton wool, grass, hair, shredded paper, wood chips, or sawdust.

Everybody loves bubbles, and this is the best bubble recipe ever!

In this activity, learners work in groups to build simple solar stills filled with salt water. After the stills are complete, learners observe what happens when they place the stills in the sun.

This is a fun activity about the power of the Sun and the importance of using sunscreen to protect your sensitive skin from its rays.