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Rocks are constantly changing form through weathering, heat, pressure, and erosion. Although rocks are constantly changing, the process can take millions of years! Over time...

The nutrient cycle powers the world and keeps everything balanced. Each living organism requires key nutrients to survive and function properly. Students will learn about the...

Water moves and changes from liquid, to solid, to vapor! Learn about the different states of water, the water cycle, all the ways we use water, and how we can save water in this...

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...

Home sweet home. Organisms must live in the right habitat to survive. And when their needs are met, the right environment enables plants and animals to thrive. From the desert to...

Out of all the water on Earth, 96 percent of it is found in the ocean. And yet, we know more about space than the dark depths of our own ocean. Dive into the wild waters of...

See how the weather can change the look of an everyday street in this fun science reader. With clear text and engaging images, readers will see how the sun, clouds, rain, and other...

Ever wonder what life would be like without electricity? Become electrified with the amazing facts about how electricity was discovered and how it has evolved over time...

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,...

Learn all about water in this fascinating, fun science reader! Water covers most of the earth and is in oceans, lakes, ponds, swamps, rivers, and streams. Readers will see that...

Learn all about the land! Sometimes the land is hilly or flat, wide or narrow, rocky or smooth, high or low, grassy or sandy, wet or dry, and even empty or full. All kinds of land...

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...