CSI Chapters is a leveled collection of 25 original chapter books in both hard copy and interactive e-book formats that are designed to accelerate comprehension development, vocabulary acquisition, and content...
What could you buy from the very first vending machine? How many songs could the first MP3 player hold? How much do you really know about where some of today's...
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...
Jenna can't wait to buy a new phone. But when something unexpected happens, she has to figure out a different, more risky way to buy it! CSI Chapters is a...
