Grade 6 - 9

The streets were littered with rats scurrying over dead and dying bodies. Fear spread through the city of London just as fast as the plague, killing almost a quarter of the city's population… More →

The largest space machine to ever orbit Earth is the International Space Station. It is essentially a giant science lab for astronauts. Interested young readers are invited to enter the… More →

Many consider Thomas Edison the inventor of the light bulb, but this world-changing invention has a long history. Since the 19th century, many have worked to create and improve the light… More →

The muscular system keeps us on the move. Whether chasing a soccer ball, playing video games, or even just breathing, every movement we make relies on muscles. Explore more about this… More →

The nervous system keeps your body running. Not only is it in charge of thoughts, feelings, and memories, but it also keeps the body moving and running properly. Explore more about this… More →

Read all about it! The history of the printing press started centuries ago. Through the years, it has been used to share news, make books more affordable, and make information more… More →

The respiratory system helps the body take in the oxygen it needs to survive. A branching network of tubes takes oxygen into the lungs to get the job done. Explore more about this important… 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 →

Believed by some to be one of the most important inventions of all time, the telephone has helped connect people all over the world. This title welcomes readers with a narrative that… More →

For more than 100 years, the television has sparked wonder and excitement in people around the world! A device that displayed fuzzy pictures on small screens has become an entertainment… More →

Vaccines have been used for more than 1,000 years! The first vaccine was made to protect people against smallpox. Today, vaccines help protect people from many diseases and illnesses. This… 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 →