Explore the amazing animals of Africa! Travel through the savanna, jungle, and desert to meet lions, elephants, giraffes, and more animals in this leveled reader about the most popular African safari animals that's perfect for advanced readers.
Packed with weird-but-true facts and tons of animal info, this Level 3 Reader tours the diverse grasslands, watering holes, rain forests, and deserts of Africa. Get up close to some of the most amazing...

Are these strange animals the stuff of nightmares or aliens from outer space? Turns out, they're real undersea animals! Find out how deep sea creatures use bizarre and fascinating adaptations to survive in their harsh environments in this Level 3 Reader.
Journey through the depths of the ocean into the dark Midnight Zone and discover the mysterious animals that live there. Learn about how their bodies make their own light or adapt to living...

Get ready to be dazzled by some of the shiniest, most colorful, useful—and even dangerous—rocks, minerals, and gems on the planet! In this Level 3 reader, discover fascinating facts about the incredible rocks and minerals under our feet and deep in Earth's crust. Budding geologists will love reading about how rocks form, learning the names and features of the coolest rocks and minerals, and exploring rare and beautiful gemstones. Key features...

Introduces robots and the science behind these amazing machines, including a historic timeline of robot development, common jobs robots perform in the workplace and at home, and robots of the future.

Shares the life of the Native American guide who was instrumental in the success of the Lewis and Clark expedition.

Details the career of Supreme Court justice Ruth Bader Ginsburg, including her work for gender equality, her time with the ACLU, and her law career.