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Because of interconnections noted in the volumes, collections needing to update or supplement materials on body systems should consider purchasing the entire set.
Select volumes as needed to supplement available resources about specific topics.
These books discuss how various animals and a pond ecosystem respond to the coming of spring. Although the abbreviated, choppy texts and colorful nature photos provide scant information, the books can serve as springboards for classroom discussion on topics such as hibernation and migration. Craft projects are included, but the instructions are unclear and adult assistance may be required. Reading list. Glos., ind.