Imperfect Land & Water 1 DefinitionsScratch & Dent Discount: These definition cards match the pages in the Land & Water 1 book. But, in this card format, the children get to mix and match. They can play with phrases as if they were puzzle pieces, all while rebuilding the definitions accurately. This is hands on learning at its best. These cards present clear, succinct definitions for each of the 10 basic land and water geographical formations of island, lake, archipelago, system of