Grade 4

In this book, early fluent readers will learn about the unique abilities of chameleons. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn more… More →

In this book, early fluent readers will learn about the unique indestructibility of cockroaches. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn… More →

In Superfast Boats, early fluent readers will learn about the mechanics, design, engines, and aerodynamics that make speedboats superfast. Infographics and sidebars present… More →

In Superfast Cars, early fluent readers will learn about the mechanics, design, engines, and aerodynamics that make cars superfast. Infographics and sidebars present interesting,… More →

In Superfast Jets, early fluent readers will learn about the mechanics, design, engines, and aerodynamics that make jets superfast. Infographics and sidebars present interesting,… More →

In Superfast Motorcycles, early fluent readers will learn about the mechanics, design, engines, and aerodynamics that make motorcycles superfast. Infographics and sidebars present… More →

In Superfast Rockets, early fluent readers will learn about the mechanics, design, engines, and aerodynamics that make rockets superfast. Infographics and sidebars present… More →

In Superfast Trains, early fluent readers will learn about the mechanics, design, engines, and aerodynamics that make trains superfast. Infographics and sidebars present interesting,… More →

What if we could quickly heal ourselves like Captain Marvel or the Flash? This title invites independent readers to explore how humans have attempted to replicate these superpowers. Vibrant… More →

Spiny mice are the only mammals known to be able to recover from spinal cord injuries! This hi-lo book highlights the super mouse and three other animals. Leveled text and vivid photos show… More →

Have you ever dreamed of achieving unbelievable superhuman feats? Through approachable, leveled text, this series explores the world of superheroes and whether superhuman powers can become a… More →

In this book, early fluent readers will learn about the unique maneuverability of hummingbirds. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn… More →