Applying Spectra and Energy Diagrams to Learn About Stars	Laser Adventure
Creating an Energy Level for Model LEDs	Modeling Light Emission by Fluorescent Lamps
Determining Planck's Constant with LEDs	Modeling Light Emission to Explain Phosphorescence
Discrete Energy Levels in Bound States: Numerical Solutions	Preparation of States
Hydrogen Spectrum	Wave-Particle Duality
Light and Waves	Matter Waves
Interpreting Wave Functions	Infrared Detection: Exploration
	Infrared Detector:  Card Model