Changes in Matter (1, 2, 4, 5)
Particles, physical and chemical changes, phase change, conservation of matter.
Phases of matter simulation authoring.concord.org/activities/11?show_index=true
Simulations of particle motion in the different phases of matter.
Energy (K, 3, 5, 6)
Heat, friction, Sun, shadows, chemical changes.
Focus on Energy foeworkshop.terc.edu/
Ideas about teaching energy. Especially check out the energy cubes model.