Grade 3 - 5

Giant dinosaur bones and rocky poop from millions of years ago can show us a lot about the animals and plants that used to live on Earth. But what do you know about fossils? Dig in to find… More →

What do Jupiter, Saturn, Uranus, and Neptune have in common? They are all gas giants. These four planets are farthest from the sun. Explore the gas giants with content tied to the curriculum… More →

Earth's temperatures are on the rise. What's the cause of global warming, and what are the threats it poses? Explore the impact of global warming to life on Earth with easy-to-understand… More →

What pulls us down a steep hill on a skateboard, affects our planet's tides, and keeps us spinning around the sun? Gravity! Learn all about how the force impacts life on Earth and keeps us in More →

Gravity is one of the strongest forces in our universe. Explore gravity in space with content tied to the curriculum of upper-elementary and middle school students and easy-to-understand text More →

The human body is made of many different parts and pieces--but we need each of them to stay healthy. Learn how to care for the mind, the body, and everything in between. Explore human health… More →

From frying pans to paving stones, igneous rocks are everywhere. But what do you know about this common rock? Dive under Earth's crust to find the scorching source material for these rocks.… More →

Gas, groceries, and other things can become more expensive over time because of inflation. In response to rising prices, people may change how they shop or what they buy. And companies may… More →

What do Mercury, Venus, Earth, and Mars have in common? They are all inner planets. These four planets are closest to the sun. Explore the inner planets with content tied to the curriculum of More →

News moves fast, and understanding what's happening is important for young readers engaging with their world. Explore some of the biggest stories we face today. Carefully leveled text makes… More →

Make science learning easy and fun with this curricular high-interest, low reading level series all about chemistry. An engaging exploration of the chemical world around us keeps struggling… More →

From the power in our homes, to the forces that keep us moving, physics is a part of daily life. Explore this curricular high-interest low-reading level content presented in a way that is… More →