The shiny nose and playful spirit of seals is combined with fun facts to present a clever way to learn subtraction. Each spread not only shows these cute creatures in their natural environment, but presents a subtraction problem that seems a natural part of learning about this jolly aquatic mammal. Photographs and pictures aid readers in better understanding this basic math concept.
语言 英语 ● 格式 PDF ● 网页 24 ● ISBN 9781433956713 ● 出版者 Gareth Stevens Publishing LLLP ● 发布时间 2011 ● 下载 3 时 ● 货币 EUR ● ID 8668940 ● 复制保护 Adobe DRM
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