Study various animals that plants interact with: look at worms, look at a herbivore jaw, make a bird feeder.
Science content (2016 curriculum):
Biology: Features, Adaptations of Living Things (K, 1, 3, 7)
Biology: First People’s sustainable use of Living Things (K, 2, 3)
Biology: Food Webs, Ecosystems, Biomes (3, 4)
Curriculum connection (2005 science topic):
Life Science: Plant Growth and Changes (grade 3)