Cup Speaker: Physics & Sound Science Activity

How to Make a Speaker (and How it Works) - Geek Pack Hack

Build a Paper Speaker

How to Build a Cup Speaker - Unit 8.3 Forces at a Distance Lesson

DIY phone speakers that rock (and a few to avoid) - CNET

Make Sprinkles Dance

This is an easy and fun hands-on experiment that my students always enjoy! Students create cup phones using different materials to figure out which

Cup Phone Sound Waves Lab Hands-On Experiment

Salt Vibrations: Sounds You Can SEE! - Frugal Fun For Boys and Girls

Science Buddies Paper Speaker Kit

Sound Resonance: How to Calculate Speed of Sound, Science project

Yogurt Cup Speakers - Activity - TeachEngineering

DIY How To Make Homemade Paper Cup Phone Speaker - Easy Science

Modulated LED: Physics & Perception Science Activity

Exploratorium: Science Snacks: Physics/electricity & Magnetism Activity for 9th - 10th Grade

String Telephone Explanation: How Sound Waves Travel - Raising