Hi-Lo

Who has won the Tennis Grand Slam? How did they make it to the finals? Written as high interest with struggling readers in mind, this series includes considerate vocabulary, engaging content and fascinating facts, clear text and formatting, and...

When one of the Snot-Bots creates a mess on Farts and Crafts day, Sludge gets an idea to bring massive, messy mayhem to Electropolis. Using his radiation ray gun, Sludge creates an army of Butt-Bombs and then sets them loose in the sewers. When the...

When one of the Snot-Bots creates a mess on Farts and Crafts day, Sludge gets an idea to bring massive, messy mayhem to Electropolis. Using his radiation ray gun, Sludge creates an army of Butt-Bombs and then sets them loose in the sewers. When the...

Sludge is sick of the Clean Team foiling his attempts to turn Electropolis into his own putrid playground. So he hatches his most cunning plan yet. He sends one of the Snot-Bots in disguise as a rookie bot named Bit-Con to join his enemies, the Clean...

A bored student sits in the library, scribbling in an old book. Then his pen suddenly fills the margins with a menacing monster. Tentacles reach out and pull the boy into the pages! But the powerful Librarian has already been drawn into the paper. Is...

A strange woman is handing out free metal bookmarks. A girl takes one. Ouch! She pricks her finger and a dot of blood drips out. The woman smiles with sharp teeth at the sight. The girl will soon become an unwilling member of her ghoulish book club . . ...

A bookstore closes for the night. Nothing inside stirs, except for one creeping thing: a human hand! The cursed part hunts for someone to read its handwriting so it can unleash an evil spirit into the world. Can the mighty Librarian stop the wicked hand...

A young Page, a worker in the Library of Doom, is trapped. A wizard's ancient curse pulled him into the Shifting Shelves, gigantic bookcases that turn and twist and collide. Can the powerful Librarian free the boy from the maze of moving boards, or will...

The race is on for the Gamer! Villain Cynthia Cyber has captured two victims in her video game Space Racers. The helpless players cannot escape their speeding cars. Even worse, a monster racer is threatening to destroy them. The Gamer must drive on to...

This title explores the role of tiger mosquitoes in introduced environments, how humans helped spread the species, the threats they pose to ecosystems, and efforts being taken to manage them. This book also includes a table of contents, two infographics,...

This title explores the role of snakehead fish in introduced environments, how humans helped spread the species, the threats they pose to ecosystems, and efforts being taken to manage them. This book also includes a table of contents, two infographics,...

This title explores the role of cane toads in introduced environments, how humans helped spread the species, the threats they pose to ecosystems, and efforts being taken to manage them. This book also includes a table of contents, two infographics,...

Introduces readers to the life and career of baseball star José Altuve. Colorful spreads, fun facts, interesting sidebars, and a map of important places in his life make this a thrilling read for young sports fans.

Identifies and explores innovative technology in the transportation industry that was inspired by nature. Accessible text, supplementary sidebars, and an interesting infographic reveal for readers the science behind these technologies and the animals and...

Identifies and explores innovative robotic technology that was inspired by nature. Accessible text, supplementary sidebars, and an interesting infographic reveal for readers the science behind these technologies and the animals and plants that inspired...

Identifies and explores innovative technology in the medical industry that was inspired by nature. Accessible text, supplementary sidebars, and an interesting infographic reveal for readers the science behind these technologies and the animals and plants...

Identifies and explores innovative technology of everyday inventions inspired by nature. Accessible text, supplementary sidebars, and an interesting infographic reveal for readers the science behind these technologies and the animals and plants that...

Identifies and explores innovative technology in the energy industry that was inspired by nature. Accessible text, supplementary sidebars, and an interesting infographic reveal for readers the science behind these technologies and the animals and plants...

Identifies and explores innovative technology in the clothing industry that was inspired by nature. Accessible text, supplementary sidebars, and an interesting infographic reveal for readers the science behind these technologies and the animals and...

Explains what causes tides. Beautiful photos, fact-filled text, and helpful infographics help readers learn all about the science behind this phenomenon as well as ways that people study or protect it.