Materials needed: Each group will need: bowl of water (optional: food coloring) foamed plastic packing pieces of at least four different shapes, sizes, colors, etc. 1 piece of degradable packing Observation sheet Possible Misconceptions: All foam plastic pieces degrade in the same manner.
(All foam plastic pieces; degrade; ) Context(All foam plastic pieces degrade,List([238, 269))):(Materials; needed; ) Context(All foam plastic pieces degrade,List([238, 269))):(Each group; will need; bowl of water (optional: food coloring) foamed plastic packing pieces of at least four different shapes)
All foam plastic pieces degrade,List([238, 269)) All foam plastic pieces degrade,List([238, 269))
All foam plastic pieces Materials Each group
degrade needed will need
bowl of water (optional: food coloring) foamed plastic packing pieces of at least four different shapes