How to use: The Read-to-Me Feature,
The Slide-to-Slide Navigation within a Lesson.
The Full Screen Button, & The Table of Contents Controls

Slide LISTEN in English LISTEN in Spanish Introduction full-screen Scroll down to
choose another lesson
Lesson Navigation Arrow

Each lesson is presented from left to right in a sequence of slides.
go to next slide go to previous slide

Lesson 1
Lesson 2
Lesson 3
Lesson 4
Lesson 5
Lesson 6
Lesson 7
Lesson 8
Lesson 9
Lesson 10


Complies with NGSS:

NGSS 1.Waves: Light and Sound
1-PS4-1, 1-PS4-3, 1-PS4-4
(for more on 1-PS4-1 see Sound)

Core Disciplinary Ideas:
PS4.A Wave Properties;
PS4.B Electromagnetic Radiation;
PS4.C Information Technologies and Instrumentation

Mechanics, Waves & Energy: Light
Learn about the fundamentals of light: lenses, reflection, refraction, microscopes, telescopes, cameras, and the speed limit of the universe.