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In this activity (on page 5 of PDF), learners use dry ice and household materials to make scientifically accurate models of comets.

This activity provides an opportunity for learners to observe and examine how carbon dioxide, water, and light produce glucose/starch through a process called photosynthesis.

In this four-part activity, learners explore how the body works and the chemistry that happens inside living things.

In this activity, learners are introduced to challenges of maintaining temperatures while living in space.