An in-depth look at how forensic scientists use chemistry and scientific equipment to examine substances to solve crimes, employing real-life examples such as civilian aircraft bombing cases.
Tom and Zilla are on a field trip to a robotics lab--and on a secret mission to uncover its true purpose. But soon the situation gets out of control. If they want to survive, they'll have to face off...
The focus of the book is on gases. The reader is encouraged to make predictions, perform purpose-driven research, and creatively solve problems presented about gases.
Ms. Abaza's fifth-grade class is beyond excited when she brings in live mice for them to care for. The students spend the day thinking up names for their new furry friends. Should they be named after...
