Free First Grade Science Books

The Little Penguin

Armadillo: The Little Armored One

Evidence and Inference

What Do Scientists Do?

Solid, Liquid, or Gas: What is a Liquid?

Solid, Liquid, or Gas: What is a Solid?

Squirrels

The Beautiful Purple Heron

The Great Egret

Water Buffalo

What are Mammals?

The Tale of a Bullfrog