Grade 6 - 9

Red foxes and fishers are well adapted to hunting in the North American woodlands. If these two predators fought, would the red fox's stealthy ambush claim victory? Or would the fisher's… 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 →

Gray wolves were predators that dominated the North American landscape hundreds of years ago. But when Mike Philips and Doug Smith relocated 14 wolves to Yellowstone in 1995, it was the first More →

Moving water cuts through plains and down mountains. Rivers and streams shape the world around them as they provide an important source of water for life on the planet. Explore more about… More →

Saber-toothed cats were powerful predators known for their long, sharp teeth! In this hi/lo title, reluctant readers are introduced to these ice age animals through leveled text and detailed… More →

Many fierce predators lurk just below the ocean's surface. Saltwater crocodiles use their strong jaw and huge teeth to latch on tight. But there's no escape once a hammerhead shark has pinned More →

Scorpions and tarantulas may be small. But these two animals know how to fight! In this high-interest title, reluctant readers will learn about how these two creatures get ready to battle.… More →

Sea scorpions were the biggest arthropods to ever exist. The biggest grew over 8 feet long! In this hi/lo title, readers will discover the lives of sea scorpions as they swam through… More →

Sedimentary rocks are the only type of rocks that contain fossils! But thatХs not the only reason sedimentary rocks are important. Scientists study the rocks to learn about EarthХs history,… More →

From sidewalk chalk to the Grand Canyon, sedimentary rocks are everywhere. But what do you know about this common rock? Dig into the layers of sediment to follow along with the different ways 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 →

Skunks and raccoons use unique weapons to survive. Many predators keep their distance! Through leveled text, striking photos, and engaging features, readers will discover what makes these… More →