Assemble a deer skeleton from the bones. Depending on the grade, they can work more or less independently from the teacher.
Science content (2016 curriculum):
Biology: Features, Adaptations of Living Things (K, 1, 3, 7)
Biology: Food Webs, Ecosystems, Biomes (3, 4)
Science topic (2005 curriculum connection):
Life Science: Needs of Living Things (grade 1)
Life Science: Animal Growth and Changes (grade 2)