Leveled Readers

If you've worn headphones, watched TV, worked on a computer, or ridden in a car, then you have experienced the power of electromagnetism. Learn all about electricity, magnetism, the link between these forces:...

Energy comes from many sources. It comes from the sun, wind, water, and more. Learn all about energy and how it works in daily life. Colorful images pair with easy-to-read text to keep students engaged from cover to cover...

There are many types of energy. From potential energy to kinetic energy, electrical energy to mechanical energy, energy is constantly changing from one form to another. Learn how energy powers our world in this exciting...

The land, water, and air on our planet are always changing! Learn about the water cycle, the rock cycle, volcanoes and earthquakes, fires and floods, adaptation, and more. The earth is always changing, but it is just a...

People experience extreme weather all over the world every day. From blizzards that pack cities with snow to thunderstorms that create terrifying tornadoes, this wild weather can be very dangerous and people must learn...

What are food webs and how do they affect our environment? Discover the ways in which energy is transferred through interdependent living things in this engaging e-book!Students will enjoy learning about producers,...

Forces are all around us! A force can make something move or stop moving. Even though we cannot see them, forces are always at work. Learn about gravity, friction, and magnetism and how these forces affect our daily lives...

We experience friction all around us! When you move, you use kinetic energy. Friction slows down kinetic energy. Learn how friction helps us every day. Vibrant images pair with easy-to-read text to keep students engaged...

While Earth is constantly changing, evidence shows that humans are speeding up the process of the greenhouse effect. Extreme weather, plant and animal extinction, and reshaping of our coastlines are harmful effects of...

What goes up must come down! How often have you heard this saying? This typically refers to the effects that gravity has on objects. Without gravity our lives and surroundings would be very strange! Let this physical...

Different animals need different habitats to match their specific needs. This means the right soil, water, food, light, climate, and predators! Learn all about different habitats and how they help animals survive in this...

No living thing on Earth can survive without depending on the help of other living things. Learn all about interdependence and how familiar things rely on each other to live. Vibrant images pair with easy-to-read text to...