a guide to vertebrate classification and biodiversity
Whyman, Kathryn
2000
Examines the similarities and differences between the five classes of vertebrates, or animals with backbones: fish, amphibians, reptiles, birds, and mammals.
Examines the natural and manmade materials that make up the world and where they come from, what they are made from, and how they are used to create structures that are useful to everyday lives.
An introduction to the solar system including information on the sun, moons, planets and stars. Also includes instructions for making a solar system mobile.
Presents an introduction to the solar system, explaining what it is and how it originated, looking at its sun, planets, and moons, discussing forces in the solar system, and including a related activity.