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Middle School



- Laboratory Kits
Discovering Instant Cold Packs - Guided-Inquiry Kit
Instant cold packs are familiar first aid devices used to treat injuries. Why does the cold pack feel cold? How much heat is absorbed when the cold pack solid dissolves? In this inquiry-based lab activity, students analyze a cold pack, design a calor...
Exothermic & Endothermic Reactions - An Energy Changes Laboratory Kit
Heat in? Heat out? Which is it? Introduce students to the energy changes that take place during exothermic and endothermic chemical reactions. In this lab activity, students perform three separate reactions—including both neutralization and dissolvin...

Teacher Resources

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