🧊 Change

Some changes go back, some stay — melting, cooking, growing.

1. Ages 3–5

   • UncookTotsDoes it come back, or stay changed?

2. Ages 6–8

   • KitchenLabWhat will happen when we mix them?

3. Ages 9–14

   • ChemQuestAcid or base? Watch the colour.

4. Ages 15–18

   • ReactQuestWhat does this reaction produce?

Next idea: 🦋 Life cycles →