What greenhouse is made of
A glazed structure for growing plants.
- Window glass — has part. It lets light in and holds heat.
- Greenhouse frame — has part. A metal or wooden frame.
- Vent windows — has part. Venting when overheated.
- Greenhouse effect — uses. Glass lets light in and holds heat.
- Irrigation — uses. Watering plants.
- Glass — is made of. Glass.