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



Complies with NGSS:

NGSS 1.Waves: Light and Sound
1-PS4-1, 1-PS4-4, 4-PS4-3

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

Mechanics, Waves & Energy: Sound, Vibration and Waves
Make Vibrations, Bend, Bounce and Absorb Sound Waves. Use an app to measure volume (amplitude). Play with pitch and use an app to generate pitch and associate with frequency. Model Longitudinal Waves with A Slinky. Compare with Transverse Light Waves.