In What Causes a Supernova?, early fluent readers will learn why some stars explode into supernovas, and what scientists learn about our universe by studying them. Beautiful, crisp,… More →
Fall 2025
Grade 3 - 5
Why are some places on Earth hot and dry? Why do other places have thick, lush forests? Why are some places blanketed with snow during the winter while others get lots of rain? The answers to More →
Some of the rocks we see around us are millions of years old. Rocks don't stay the same forever, though. Rocks are changing and becoming new rocks all the time. Inside this book, readers will More →
What will happen to a snowman when the sun starts to shine and the temperature rises? Why do puddles disappear? How does water get into the sky to fall as rain? Young readers are already… More →
How hot is a flash of lightning? How fast does rain fall from a cloud? What type of weather can pull a tree out of the ground? In this book, young readers will witness the raw power of… More →
What is happening when we see a honeybee covered with yellow dust busily buzzing from flower to flower? How exactly is the little bee helping the flowers in a garden? This book explores how… More →
From snow days to sledding, cold weather can be a lot of fun. Learn what causes cold weather and how to stay safe on a snowy day. This engaging hi-lo book draws in 3rd through 5th grade… More →
From picnics to splashing at the beach, hot sunny days can be a lot of fun. Learn why weather gets warm and how to stay safe on hot days. This engaging hi-lo book draws in 3rd through 5th… More →
Storms can be exciting and a little frightening. From thunderstorms to hurricanes, learn what makes this extreme weather and how to stay safe in a storm. This engaging hi-lo book draws in 3rd More →
Rain is important for everyone, but it can sometimes be dangerous. From fog to floods, learn how rain is made and how to stay safe when the weather gets wet. This engaging hi-lo book draws in More →
Earth is covered in water. Yet, just a tiny amount of that liquid is actually fresh water. From rivers and lakes, to vast ice sheets and glaciers, this book examines fresh water--one of… More →
Fall 2025
What Was the Big Bang?
In What Was the Big Bang?, early fluent readers will learn about the leading theory of how our universe came to be. Beautiful, crisp, full-color photographs complement the text and aid… More →