Waves and their Applications in Technologies for Information Transfer
1-PS4-1. Plan and conduct investigations to provide evidence that vibrating materials can make sound and that sound can make materials vibrate.
1-PS4-2. Make observations to construct an evidence-based account that objects can be seen only when illuminated.
A Scientific Investigation of Light, Video of a Light Lesson
Let There Be Light - Video
1-PS4-3. Plan and conduct an investigation to determine the effect of placing objects made with different materials in the path of a beam of light.
1-PS4-4. Use tools and materials to design and build a device that uses light or sound to solve the problem of communicating over a distance.