What’s the Matter in Mr. Whiskers’ Room?

"Oh, to be a kid in Mr. Whiskers’ primary science classes! The next best thing is doing hands-on explorations at school or at home with this guide." — KIRKUS REVIEWSMr. Whiskers, the teacher, has that wild look in his eyes again. That’s the look that means, Get ready for hands-on science! This time the subject matter is . . . matter. Using seven More »