Who Needs Dirt?

The video explores how plants obtain necessary resources to survive, emphasizing that dirt is not essential. It explains the roles of plant organs—roots, stems, and leaves—in acquiring light, water, carbon dioxide, oxygen, and nutrients. The video introduces hydroponics as a method to grow plants without soil, highlighting its benefits in nutrient-poor environments.

What are the three main organs of most plants and their functions?

Explain the process of photosynthesis and the resources plants need for it.

Discuss the importance of light, water, and nutrients for plant growth.

How do roots contribute to a plant's survival?

What is hydroponics and how does it allow plants to grow without soil?