Grade 3 - 5

From mines to factories, sand undergoes a lengthy process before it becomes glass. In this low-level title, leveled text and engaging mine and factory photos combine to help readers explore… More →

Is there an Earth twin hiding in the stars? Sara Seager is on a mission to find out! The astrophysicist is leading the quest to explore planets beyond our solar system. Early readers can… More →

Saturn has the largest and most complex ring system of any planet in the solar system. Young learners will read about Saturn's discovery, its physical traits, and how the sixth planet in the… More →

Saving money is an important part of life and there are plenty of ways to do so. Sometimes saving money can even earn more money for you by collecting interest. Read about the benefits of… More →

Screws are simple machines used for many different jobs. The concept of a screw is used in snow blowers, drills, and presses. Kids will learn how screws work and how they are used in complex machines. More →

Did you know that there is a fish with the head of a horse? This book introduces children to sea horses--how they look, use a snout to eat, hide on the ocean floor, and have babies. More →

Clinging below the ocean's surface are small creatures with horse heads and monkey tails. Sea horses may have parts that look like other animals, but they are their own unique specimen. In… More →

A sea lion can hold its breath below water for three to nine minutes. After that, it must come to the surface for air. Follow this coastal creature as it lives in water and on land. More →

Sea snakes are skilled underwater breathers able to spit out stored saltwater with their tongues. Kids will learn what these ocean creatures look like, how they swim and thrive in water, and… More →

Did you know that sea stars pump water instead of blood through their systems? Although commonly called starfish, these life forms are not fish! Instead, they are part of a group containing… More →

Bananas are a favorite snack. But how do these tasty fruits grow? In this low-level title, readers explore the stages of banana growth from bulb to fully grown banana bunch. Leveled text and… More →

There are many different types of mushrooms. These fungi grow in different shapes, colors, and sizes! In this title, leveled text and vivid photos combine to introduce beginning readers to… More →