Grade 5

A tiny bird flits from flower to flower. With colorful feathers and a tiny body, this bird is a little gem! But what could it be? It’s a hummingbird! Most of these little birds weigh about as More →

Whether on the search for bigfoot or testing the memory of a goldfish, the word is full of mysteries. But some things can be explained with science. Learn about the scientific method and how… More →

A miracle, a comeback, the GOAT taking home gold—some of the greatest stories of our day have happened on the field, ice, and gym. Follow the true story of athletes and teams who have gone… More →

Welcome, Agent 359. This file is full of top-secret information about black holes. Learn the basics of how black holes form, their different sizes, and how they were found. Then, discover… 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 →

Before technology and maps there were boats and explorers. Lewis and Clark led the Corps of Discovery through previously unmapped lands in the west of the United States. With the help of… More →

If you think making your bed and getting your homework done is tough, imagine what it must have been like to live in a time with no toilets or where you have to start training as a soldier… 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 →

From dandelions to dolphins, all living things are made up of the same itty-bitty things—cells. Discover the parts of a cell, the differences between plant and animal cells, how cells… More →

Some people are remembered for the amazing ways they lived, and some are remembered for their strange deaths. Learn about the bizarre ways four people died thanks to their backfiring bodies.… More →

From the moon landing to aliens visiting Earth, space is full of mysteries. But some things can be explained with science. Learn about the scientific method and how it can help you discover… More →

What’s sillier than a monkey in a spacesuit or potato passengers on planes? Not much! Take a hi-lo adventure about seriously silly science you can hardly believe is true. Struggling readers… More →