Seymour Simon's Extreme Earth Records

Earth: A Shipmate's Guide to Our Solar System

What Was the San Francisco Earthquake?

The Moon

Superpower Dogs: Halo: Disaster Response Dog

Weather Projects for Young Scientists: Experiments and Science Fair Ideas

Daily Learning Drills, Grade 5

Rainbows and Light: Reading Level 4

Finding Out about Solar Energy

Where Is the North Pole?

Daily Learning Drills, Grade 4

Gravity: Reading Level 4

The Science of the Coronavirus

Gone to the Woods: Surviving a Lost Childhood

Magnets: Reading Level 4

Spectrum Science, Grade 7

Daily Learning Drills, Grade 6

Where Is Our Solar System?

Crystal and Gem