Contains two programs, the first discusses deserts and how plants and animals have evolved to survive in them. The second examines how volcanoes are formed and the factors that cause them to erupt.
Contains two programs, the first discusses deserts and how plants and animals have evolved to survive in them. The second examines how volcanoes are formed and the factors that cause them to erupt.
Contains two programs, the first discusses deserts and how plants and animals have evolved to survive in them. The second examines how volcanoes are formed and the factors that cause them to erupt.
Bill Nye the Science Guy answers questions about life cycles, and conducts an experiment that investigates whether spores will grow from a detached mushroom cap.