TY - BOOK AU - Mertens, Ruth TI - Exploring shapes SN - 1-85270-021-1 AV - TR 372.7 M46 1987 PY - 1987/// CY - London PB - Octopus Pub. Group KW - Size and shape KW - Education KW - Parent participation KW - Home and school N1 - Ages 6-7 ER -