Chemistry rocks--literally! Learn all about the billions of years of chemistry that form rocks and minerals. Read about the chemical processes needed to extract valuable resources from the earth. There's even rocky chemistry in that dinosaur bone! Add some fun to young readers' academic routines with Aha! Academy! With everything students need to know plus brilliant biographies, amazing cross-curricular links, and inspiring career connections, this fun, fact-packed series will keep readers entertained and informed.