Describes the physical characteristics of a variety of snake and how they hunt, catch, and eat their prey
Travel around the globe with our two adventurous rock hounds and kearn how rocks form and change
Many birds make long journeys twice each year as they migrate between their winter and summer homes. Arctic terns fly more than 10,000 miles from the South Pole to northern Maine. Tiny little hummingbirds fly nonstop over the ocean for 500 miles. How do they know which way to fly? Why don't they get lost? Read and find out the many ideas scientists have come up with to explain this mystery
Describes the planets and other bodies of the solar system
Explains how to view stars and ways to locate star pictures
The law of universal gravitation
Discusses the properties of light, particularly its source in heat
A simple explanation of how the rotation of the earth causes night and day