7th Grade

Scientists have learned a lot in the last 400 years since bacteria was discovered. Today, bacteria's impact goes beyond medicine and science. Engineers want to use bacteria to solve problems. Designers want to use...

The world of hackers is complex. Some hackers are hired to protect private information. But there are also hackers who love to cause chaos. Master mathematical expressions as you explore the secret lives of these...

You use a toilet every day, but have you thought about the history of them? Let's dive deep into the hidden world of toilets! Examine the inner workings of your everyday toilet, and peek at toilets around the world...

Within city limits, urban farmers are inventing new ways to grow food. They grow it on rooftops, in shared spaces, and anywhere else sunlight can reach. And where it can't grow, new techniques are being developed...

Enjoying music is something that nearly everyone on the planet has in common. Our musical tastes may differ, but listening to music is a fundamental part of the human experience. Analyze the data about how...

Blast off on an adventure to the Moon! The first Moon landing was a historic event that captivated people all over the world. Learn about the astronauts who flew on Apollo 11 and were the first to set foot on the...

Learn how to read and construct statistical graphs and prepare for a concert! This fun story will engage readers as they master bar graphs, circle graphs, line graphs, histograms, and line plots. This...

Learn about measures of central tendency while following the lives and work of some brave individuals--tornado chasers! This exciting title teaches readers about the instruments that tornado chasers...

In this fiction math reader, Lila is not excited about a family vacation to Banff National Park. She worries that it won't be fun, or worse--that she'll be eaten by a bear! But little by little, the wonder and...

Journey to the remote and isolated place known as Easter Island. The island has a rich culture and history, as well as some giant statues called moai. Many people visit Easter Island to see and learn about the...

At Komodo National Park, you can meet the world's largest lizards, Komodo dragons! Nearly the entire population lives in the park, where volcanoes, beaches, and forests meet across three remote Indonesian...

Take a trip to the Galápagos Islands while learning decimals! The Galápagos Islands are a vibrant green and blue archipelago, teeming with fascinating wildlife and unparalleled beauty. Come swim with sea lions,...