A brief introduction to the stars and planets of the solar system.

A look at the world of snakes.

A close-up look at the life of Alexander Graham Bell, inventor and teacher of the deaf.

Developing readers can learn about the destruction that earthquakes can cause, including those that happen under the ocean to form tsunamis, and what precautions can be taken to make us safer. Simultaneous. Get the inside scoop on the power of earthquakes! Take a journey to the center of the earth. Find out what makes the ground shake. Visit the Ring of Fire Learn more than forty fascinating facts about quakes.