How Heavy?

"This set is fun and silly and compares things familiar to the target audience. . . .[will] lead to informative lessons about measurements."

"Forget numbers on a scale-here's a far more interesting way to think about weight. . . .A rhyming text and bright cartoonlike illustrations highlight the impressiveness (and surprising nature) of these relative weights. . . .Kids will surely be tempted to explore measurable objects on their own."