Martha loves to relate her science examples in practical, everyday terms, that the kids can identify with. For example: “Divide the speed of light (300 megameters per second) by the FM frequency on ...

These books all offer a window onto lives that are different from our own, but no less interesting, important or special.

When Aldo, a shaggy gray dog with an imperious air, discovers that he has transformed into a ghost, he commits to his new ...