Capsule and greenhouse: what they have in common

1. Step 1. Capsule — uses — Chemical reaction. The shell dissolves in the stomach.
2. Step 2. Chemical reaction — is used in — Photosynthesis. Photochemistry.
3. Step 3. Photosynthesis — works like — Solar panel. Two ways of turning light into energy.
4. Step 4. Solar panel — has part — Window glass. Tempered cover glass.
5. Step 5. Window glass — is part of — Greenhouse. It lets light in and holds heat.

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