Grade 1 - 2

A little octopus is hidden in a coral reef off of Australia's coast, waiting for its next target. Suddenly, the blue-ringed octopus speeds out of its hiding place, trapping a crab in its… More →

From rumbling stomachs and hiccups to losing teeth and dreaming, our bodies do many amazing and bizarre things. How do we know so much about them? Sometimes, you just have to ask why? Lively… More →

If you enjoy clambering around on rocks, you might enjoy bouldering. Find out all about this sport and how boulderers keep safe. The graphemes /y/ou/ are featured in this… Bouldering More →

In Bridges, early fluent readers will explore different kinds of bridge structures while learning about the science behind the engineering. Vibrant, full-color photos and carefully leveled… More →

Our world is full of many amazing buildings. We have made beautiful stained-glass windows that turn rooms into rainbows and windmills that can turn grain into flour. From modern homes with… More →

A sneaky hunter swims through murky waters where other fish can't see it coming. Then, the bull shark bumps its head against its prey before taking a huge bite. With the strongest bite of all More →

There are so many fun options, but we can't do it all! Learning how to balance all we want to do helps us be the best at all of the things we choose to do. Bright, cheerful illustrations… More →

Most rodents, such as mice, rats, and chipmunks, are small animals--but not the capybara! This animal is the biggest rodent in the world. An adult capybara is the size of a large dog, growing More →

A large bird zooms below the trees. It has a bright and colorful head, and black feathers on its body. What could it be? It's a cassowary! These big birds have strong legs and sharp claws to… More →

You might have read stories about princesses and knights, but now you can learn the truth behind these tales! From finding out what life was really like in a medieval castle, to learning how… More →

There are many different kinds of caves found all around the world. Many are millions of years old! Students will explore the many different kinds of caves, their unique features, and the… More →

All over the world, people love to celebrate! Whether it is a religious festival or a family event, there are many celebrations and traditions to… Celebrations Around the World is More →