The science guy visits the ocean, the grasslands, and the woodlands to explore the biological diversity of the Earth's ecosystems. Examines the different plant and animal species common to each natural habitat and explores their interdependence. Explains why species diversity is essential to maintaining a balanced ecology and speaks to the importance of protecting the environment.
Demonstrates the phases of the water cycle, from evaporation to condensation to precipitation to collection. Features an interactive question-and-answer format and hands-on activities.
Examines why the Earth has seasons and why the seasons are different in different parts of the world. Features an interactive question-and-answer format and hands-on activities.
Bill takes a look at Jupiter's features, Earth's elliptical orbit and the distances between planets, and demonstrates how to make Mars soil. Features an interactive question-and-answer format and hands-on activities.
