Grades 2 - 5

In Tsunamis, early fluent readers learn what happens during a tsunami, including how tsunamis form and where they most often occur. Vibrant, full-color photos and carefully leveled text will… More →

In Volcanoes, early fluent readers learn what volcanoes are, why they form, and what makes them so dangerous. Vibrant, full-color photos and carefully leveled text will engage young readers… More →

In Robots in the Factory, early fluent readers learn about the role robots play in manufacturing our goods. Vibrant, full-color photos and carefully leveled text will engage young readers as… More →

In The World's Biggest Amphibians, early fluent readers learn about amphibians as they explore the lives of two of its largest members, the goliath frog and the Chinese giant salamander.… More →

In The World's Biggest Birds, early fluent readers learn about birds as they explore the lives of two of its largest members, the Andean condor and the ostrich. Vibrant, full-color photos and More →

In The World's Biggest Fish, early fluent readers learn about fish as they explore the lives of two of its largest members, the ocean sunfish and the whale shark. Vibrant, full-color photos… More →

In The World's Biggest Mammals, early fluent readers learn about mammals as they explore the lives of two of its largest members, the African elephant and the blue whale. Vibrant, full-color… More →

In The World's Biggest Reptiles, early fluent readers learn about reptiles as they explore the lives of two of its largest members, the green anaconda and the crocodile. Vibrant, full-color… More →