Grade 1

A small acorn becomes a mighty oak tree. A cold ice cream cone is a treat on a hot day. Opposites are everywhere! Carefully leveled text and vibrant photos introduce beginning readers to… More →

The world is full of color! This series for young readers explores where and why colors are found in our world. Carefully leveled text combines with vibrant photos to show off colorful… More →

We experience incredible feats of engineering and design every day! This series guides curious young readers through the steps it takes to build bridges, cars, airplanes, and more. Leveled… More →

From the Empire State Building to the Taj Mahal, the world is full of stunning architecture! In this series, young readers will learn about the history of famous buildings around the world.… More →

Hot and cold are descriptions for temperatures. Summer is hot. We wear shorts and sandals. Coats, hats, and mittens keep us safe from winter’s cold. This book introduces beginning readers to… More →

Light is energy. Dark is the absence of light. The sun makes daytime light and bright. Darkness fills the night. This book for beginning readers introduces the concept of light and dark… More →

Loud and quiet are measures of sound. A lion’s loud roar can be heard miles away. A house cat’s purr is quiet. In this book, beginning readers are introduced to the opposites of loud and… More →

Big and small are sizes. A sunflower is big, but its seeds are small. In this book, beginning readers will explore the opposites of big and small through a simple definition and examples. A… More →

Wet and dry are measures of moisture. A rain shower makes grass wet. The blades dry quickly in the sun. In this book for beginning readers, leveled text and crisp photos highlight the… More →

From the sky to the oceans to the plants and animals around us, the world is filled with blue! In this book, beginning readers will explore where and why they can find blue in our world… More →

Many common plants and animals are brown. In this book for beginning readers, crisp images show off the world of brown, while leveled text explores why things in nature are this color. A list More →

Fast and slow are speeds. Wind can gust at fast speeds, but a breeze blows gently and slowly. In this book, beginning readers explore the opposites of fast and slow through leveled text and… More →