2-minute classroom explainer script
Paste this into Puppetry or read it aloud before students label the diagram.
Classroom transcript
- 1.Today we are learning how plants make their own food. This process is called photosynthesis.
- 2.Plants need three main inputs: sunlight, water, and carbon dioxide. Roots bring in water, leaves take in carbon dioxide, and sunlight provides energy.
- 3.Inside the leaves, chlorophyll helps capture light energy. Chlorophyll is also what makes many leaves look green.
- 4.The plant uses that energy to turn water and carbon dioxide into glucose. Glucose is a sugar the plant can use for energy and growth.
- 5.Oxygen is also made during photosynthesis. The plant releases oxygen into the air, which animals and people can breathe.
- 6.So the big idea is: sunlight plus water plus carbon dioxide helps a plant make glucose and oxygen.