Move different shapes through water with a weight, to compare their speeds, and so how streamlined they are. Compare to the shapes of animals that move through the water.
Science content (2016 curriculum):
Biology: Features, Adaptations of Living Things (K, 1, 3, 7)
Physics: Motion and Forces, Newton’s Laws, Gravity (K, 2, 6)
Science topic (2005 curriculum connection):
Life Science: Needs of Living Things (grade 1)
Life Science: Animal Growth and Changes (grade 2)
Physical Science: Force and Motion (grade 1)