Static Electricity and Lightning: Reading Level 4

Seymour Simon's Extreme Earth Records

Planet Earth: Reading Level 4

The Finest Hours (Young Readers Edition): The True Story of a Heroic Sea Rescue

Gravity: Reading Level 4

What Was the San Francisco Earthquake?

Rainbows and Light: Reading Level 4

Meteorology, Grades 5 - 8

Wolves: Reading Level 6

Bermuda Triangle

Life in the Tropical Rain Forest: Reading Level 5

Superpower Dogs: Halo: Disaster Response Dog

Magnets: Reading Level 4

Sinking of the Titanic

Mass and Weight: Reading Level 4

A Storm Too Soon (Young Readers Edition): A Remarkable True Survival Story in 80-Foot Seas

It Couldn't Just Happen: Knowing the Truth About God's Awesome Creation

Discovering the World of Geography, Grades 6 - 7: Includes Selected National Geography Standards

Tornadoes

Discovering the World of Geography, Grades 4 - 5: Includes Selected National Geography Standards