Math Detectives Finding Fun in Numbers Author:Lalie Harcourt, Ricki Wortzman NUMBER ARE SO MUCH FUN WHEN YOU LOOK AT THEM AS IF YOU WERE A DETECTIVE. — These cool projects and activities will get you thinking in new ways. You'll come up with the answers to lots of interesting questions at the same time. Play a couple of great calculator games with someone else. Find out how long a minute really is, then turn yourself ... more »into a human ruler. And a whole lot more!« less