In this wacky look at weight, Brian P. Cleary and Brian Gable introduce essential measurement units—from grams to pounds to tons. Peppy rhymes, goofy illustrations, and kid-friendly examples make light work of this heavy topic. PLEASE NOTE: This title is not held in stock & is ordered from suppliers, subject to availability. If in stock, we will ship in approximately 15 BUSINESS DAYS, or if not, we will contact you.