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Step into an infinite world of stories

Listen and read

Anne J. Spaight

Did you know there are gases all around us, but they're invisible? There are gases in the air that we breathe! With age-appropriate critical thinking questions and carefully leveled text, young readers will learn all about the gases that surround them while building nonfiction reading skills.

Intuitive

Lerner

Bumba Books ™ — A First Look at Physical Science

Let's Explore Gases

Walt K. Moon

The earth is round, so why don't some people hang upside down? The answer is gravity! With age-appropriate critical thinking questions and carefully leveled text, young readers will learn all about the concept of gravity while building nonfiction reading skills.

Let's Explore Gravity

Did you know that light has energy? It helps us see in the dark, it brings color to our world, and it moves through the air faster than sound! With age-appropriate critical thinking questions and carefully leveled text, young readers will learn all about light while building nonfiction reading skills.

Uncredited

Let's Explore Light

Did you know that liquids flow and take the shape of whatever container they're poured into? Learn more about liquids! With age-appropriate critical thinking questions and carefully leveled text, young readers will learn all about liquids while building nonfiction reading skills.

Let's Explore Liquids

What kinds of solids can you see right now? Solids are a type of matter that is all around us. They can be heavy or weigh almost nothing. With age-appropriate critical thinking questions and carefully leveled text, young readers will learn all about solids while building nonfiction reading skills.

Let's Explore Solids

Sound is made up of tiny vibrations. Learn how different vibrations create different sounds! With age-appropriate critical thinking questions and carefully leveled text, young readers will learn all about sound while building nonfiction reading skills.