Students will sort Lucky Charms based on shapes, using a table to record the answers.
Students will work in groups of two to measure pH of freshwater system when crayfish are present in water sample. A control will be set-up and the biology of the crayfish will studied. The pH should increase as the crayfish releases ammonia as a waste product. (Ammonia is a base)
It takes energy to change the motion of objects. Energy change is understood by force- a push or pull. Some forces act through physical contact, while others act at a distance. The student will understand what force, push and pull is.