Grade 3 - 5

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 →

With their pink bodies and long snouts, pink river dolphins are sure to make a splash! These excellent swimmers have flexible necks that make them perfectly suited for their river homes. What More →

Piranhas have strength in numbers. Arapaimas pack a deadly bite. Which animal is the most deadly? Action-packed text and vibrant photos combine to show off each animal's fighting strengths in More →

Welcome, Agent 359. This file is full of top-secret information about planets. Learn about the different types of planets, what they can be made of, and explore the planets in our solar… More →

Did you know that the moon we see in the sky is not the only one out there? Other planets have moons, too--Saturn has 82! And did you know the weather is always stormy on Jupiter? Or what… More →

From mighty trees and tiny daisies to feathered birds and scaly fish, learn how organisms survive in their habitats. Uncover the secrets of photosynthesis, reproduction, locomotion, and meet… More →

It's a busy day at Happy Valley Farm and the farmer llama needs your help! Take a tour of the farm as you learn all about plows. Be sure to pay attention so you can pass your farmhands quiz… More →

Learn all about plants one fact at a time! Explore plants from tiny buds to towering trees--and everything in between. Along the way you'll get to know the plants that cover our world.… More →

Plants. They give us oxygen, provide us with food, and fill our world with color. Plants can also trick animals into becoming their food, and when necessary, some plants can defend themselves More →

How does water travel from a plant's roots to its leaves? What shape of seed will float best in the wind? In this title, students will conduct experiments to help them better understand… More →

They can bite, sting, and even feast on flesh. Some are deadly and others provide lifesaving cures. They can smell sweet or stink of rotting flesh! What are these crazy things? Plants, of… More →