Grade 3 - 5

Long ago, a powerful civilization formed deep in the middle of a lush forests. The incredible Maya had advanced knowledge of math, astronomy, and even written languages. Explore more about… More →

From the tops of tall mountains to the rocks in the ground beneath our feet, rocks are always changing. How do they do this? Follow along with the different ways rocks form and find out what… More →

The Upper House makes laws that affect everybody in the United States. But what do you know about the Senate? Learn how senators take ideas for bills and turn them into laws, what it takes to More →

The skeletal system keeps us standing tall. It protects our internal organs and pairs up with the muscular system to keep us moving. Explore more about this important body system with content More →

The Supreme Court protects everyone's constitutional rights. But what do you know about the highest court in the country? Learn where the Supreme Court fits in the judicial branch, how… More →

The Vietnam War was a battle over how the country would move forward after French colonial rule. So, how did an internal conflict within this country become the center of a global battle?… More →

With all that is happening on Capitol Hill, it can be hard to understand the United States Government. That's why U.S. Government: Need to Know integrates a dyslexia-friendly font with a… More →

The past has always shaped the present. Ace U.S. history curriculum with an easy-to-understand breakdown of important historical events presented using carefully leveled text and… More →

Throughout time, scientists have made vaccines to prevent deadly illnesses. Even today, scientists are still studying diseases and working to make new and better vaccines. Explore how… More →

Deep valleys and gorges cut across landscapes around the world. But how do they form? And how have we learned to harness power from the deep splits in the ground? Explore more about these… More →

Most people have used money online, whether it's buying something from a website or checking their bank account. But some people have gone a step further, using a type of money that exists… More →

The world around us is full a history that still shapes the present. Explore world history curriculum through carefully leveled text and dyslexic-friendly font and design. This curricular… More →