Grade 3 - 5

Monarchies are controlled by rulers who pass down power through family lines. But monarchies have taken many forms through history. Explore more about monarchies with content tied to the… More →

A roller coaster speeds down a hill while a merry-go-round spins and spins. Motion is movement in many different ways. Learn what causes motion, how we measure the movement, and Newton's laws More →

Mountains and cliffs tower over the land around them. Many formed over thousands or even millions of years and are still changing to this day. Explore more about these landforms with… More →

The North Atlantic Treaty Organization has shaped global politics since it was first formed. The organization has worked to protect countries around the world from war and terrorism. But from More →

Food gives us the energy to live our lives and stay health. Explore more about nutrition with content tied to the curriculum of upper-elementary and middle school students and… More →

Many governments through history have taken the form of oligarchies. But how do the small groups in power within these governments take hold? Explore more about oligarchies with content tied… More →

The moon goes through cycles in the sky while also impacting life on Earth. Explore more about this important partner to our planet with content tied to the curriculum of upper-elementary and More →

For young learners facing their first jobs and starting to save for the future, making smart money choices can be challenging. But personal finance doesnХt have to be confusing! A… More →

How do plants get their energy? Through photosynthesis! Find out what a plant can do with a little water, carbon dioxide, and sunlight. Follow along with easy-to-understand content tied to… More →

Working out gives us the energy to complete everyday tasks without feeling tired. Explore more about physical fitness with content tied to the curriculum of upper-elementary and middle school More →

What does a stretch of rolling, grassy hills have in common with a flat, sandy desert? They are both plains. These landforms cover about a third of Earth's land though they can look very… More →

Plateaus stretch flat for miles and miles before dropping off with sharp sides that tower above the land around them. How do these elevated landforms take shape? Explore more about plateaus… More →