Marian B Jacobs

Provides answers to such questions about trees as "How do trees grow?", "How do trees change with the season?", and "How do leaves make food for the tree?"

Discusses the atmosphere, wavelengths of light, clouds, rainbows, and what causes the sky to be different colors.

Provides answers to such questions about the weather as "What is the atmosphere?", "How does water get into the clouds?", "What makes lightning happen?", and "What is the water cycle?"