Physical Science
Information about each of the Physical Science Disciplinary Core Ideas can be found in the videos below. Additional information can be found in A Framework for K-12 Science Education, which can be downloaded for free here.
PS1A: Structure and Properties of Matter
PS1B: Chemical Reactions
PS1C: Nuclear Processes
PS2A: Forces and Motion
PS2B: Types of Interactions
PS2C: Stability and Instability in Physical Systems
PS3A: Definitions of Energy
PS3B: Conservation of Energy and Energy Transfer
PS3C: Relationship Between Energy and Forces
PS3D: Energy in Chemical Processes and Everyday Life
PS4A: Wave Properties
PS4B Electromagnetic Radiation
PS4C: Information Technologies and Instrumentation