The eighth planet from the Sun, Neptune is a cold, giant planet in the farthest reaches of the solar system. Neptune is known for its blue color, strong storms, and deep atmosphere. Learn these facts and more in Neptune, an Exploring Our Solar System book.

The sixth planet from the sun, Saturn is known for its rings. These rings can be seen from Earth using a telescope. Saturn also has dozens of moons, including the only moon in the solar system known to have an atmosphere. Learn these facts and more.

This book explores Mercury's orbit, name origin, physical description, and location in space.

Polar bear babies wake up, learn to fish, swim, walk on the ice, and enjoy running.

The second planet from the sun, Venus is the closest planet to Earth. Venus is almost the same size as Earth, but the two planets are actually very different. Learn these facts and more.

Provides general information about river otters, as well about one particular pup born at the St. Louis Zoo, exploring why this species is endangered and how zoos are working to prevent its extinction.

"Numbers 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 have gone wild! Mickey Mouse has to round them up before Professor Von Drake returns. Can he do it?''--P. [4] of cover.

"Let the games begin! Pluto and Butch have entered a competition to see who will be 'top dog.' In the end, they learn it's not about winning or losing, but how you play the game."--Cover back.