Everybody sleeps, it's just a fact of life. Yet what makes us sleep, and exactly what is our mind doing while we sleep? CSI Chapters is a leveled collection of...
Imagine you are in a forest with sunlight shining through the tall trees... or in a boiling hot place where smoke shoots out of the ground... Where are you? You...
Teresa's grandfather tells her that time travel is possible. Can he be serious? How can it be true? CSI Chapters is a leveled collection of 25 original chapter books in...
Have you ever wondered what some sports statistics mean? You wouldn't be the first! Numbers play a big part in sports. They give us records to beat, and they tell...
This book holds infinite possibilities and ideas. How big is a snowflake? How small is a quark? Can a grain of sand really hold another world inside it? Take a...
Who says that monsters don't exist? They have before - and still do - but they might not be quite what you imagined. CSI Chapters is a leveled collection of...
From a very young age, Albert Einstein questioned the world around him. Albert didn't have the easiest life. He didn't have power, strength, or a lot of money. Yet he...
If you think that flying in bad weather is scary, keep in mind the "ice pilots." They fly in and out of some of the world's most dangerous places! CSI...