Leveled Readers

Many people go to museums to see dinosaur fossils. But visitors would never get to see these displays without the work of paleontologists. They locate fossils, dig them up, and send them to a lab to be cleaned and...

Electric vehicles, or EVs, have been around for over 100 years. The first EV that people could buy went on sale in 1894. The "Electrobat" could go 25 miles on one battery charge. Today's EVs are light, speedy,...

Volcanoes can burn hotter than anything on the Earth's surface. But there is no doubt that nothing is cooler than a volcano! Volcanologists are scientists who study volcanoes. Learn about this fascinating STEAM...

Learn how different containers are designed to hold different things with this title that teaches children about shapes. Created in collaboration with Smithsonian Institution, this STEAM reader introduces STEAM...

Learn about different ways to fold paper into shapes with this title that teaches children about shapes. Created in collaboration with Smithsonian Institution, this STEAM reader introduces STEAM topics to young...

Hundreds of years ago, the Inka Empire was the largest on Earth. The Inka were great builders, and created roads that helped the empire run smoothly. The most impressive part of the Inka roads were the bridges that were...

Flowers, trees, sunlight, rain, bees, and worms are all things that make a garden grow. Introduce life science and STEAM topics to your youngest learners. Created in collaboration with Smithsonian Institution,...

What if people could grow plants in space? Would people be able to live on other planets? Scientists say yes! All plants need to grow is light, water, soil, air, and science. Learn about farming in outer space with this...

Ancient Polynesians were some of the best navigators in history. They sailed double-hulled outrigger canoes across great distances and settled in all the major islands in the Pacific Ocean hundreds of years before...

There are many bird species that are endangered and need our help. Bird keepers decide which species they can help the most. Spend a day in the life of a bird keeper and learn how they are "hatching" new plans to help...

Animals usually know how to take care of themselves. But sometimes they need help! Animal keepers have developed innovative ways to help zoo animals learn and grow. Learn how zookeepers keep animals healthy and happy...

Learn how prosthetic devices and technology such as 3D printing have been developed to help injured dogs, cats, elephants, and dolphins! Created in collaboration with the Smithsonian Institution, this title builds...