Bumba Books ® — A First Look at Physical Science

Premium Audiobooks

Let's Explore Gases

Let's Explore Gases

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...

Let's Explore Gravity

Let's Explore Gravity

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...

Let's Explore Light

Let's Explore Light

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...

Let's Explore Liquids

Let's Explore Liquids

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...

Let's Explore Solids

Let's Explore Solids

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...

Let's Explore Sound

Let's Explore Sound

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...