Science and Math

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 →

Adaptations to survive have made some animals faster. Some are stronger. Some can regrow their limbs! Learn about amazing animals and their real-life superpowers in this hi-lo series! Each… More →

It takes around 30,000 parts to complete a car. Join us on the journey down the assembly line to discover how professionals and robots turn these parts into one of the most common forms of… More →

Dams serve many purposes, including storing water and generating electricity. Let’s get curious about how dams are made! This title uses leveled text and detailed photos to take young readers More →

An architect completes the plans for a new house! Now how do we build it? In this title, readers will learn about the planning and construction steps it takes to build an average home.… More →

A huge ship docks at a port. Join us on the journey from the first plates of steel to the ship’s first float in this informative title! Young readers will discover how professionals and… More →

Speeding down the runway, an airplane lifts into the air for its next flight! Take off on the path of discovery as we share how airplanes are built in this engaging book. Young readers will… More →

A desert tortoise retreats into its shell. It is nearly impossible for predators to break through it! This hi-lo title introduces animals that have adapted to wear their protection. Readers… More →

Both predator and prey have adapted to blend into their surroundings. Can you spot them? In this hi-lo title, leveled text reveals four animals and their invisibility superpower! Reluctant… More →

From fixing broken limbs to fixing broken hearts, only a handful of animals share the rare superpower of regeneration. This hi-lo book introduces animals that have adapted to regrow or repair More →

Nicknamed the punk rocker, the mutable rainfrog can change its skin from smooth to spiky! This hi-lo title introduces this texture-changing frog and three other shapeshifting animals. Leveled More →

Bridges help us safely cross rivers, valleys, and roads. They connect cities and communities all over the world! But how are bridges built? In this title, engaging text and crisp photos take… More →