Plant seeds and young plants and study them as they grow.
Science content (2016 curriculum):
Biology: Features, Adaptations of Living Things (K, 1, 3, 7)
Biology: Life Cycles (2)
Biology: Food Webs, Ecosystems, Biomes (3, 4)
Science topic (2005 curriculum connection):
Life Science: Needs of Living Things (grade 1)
Life Science: Plant Growth and Changes (grade 3)