Thames & Kosmos Geeker Speaker Lab - Science Kit

Thames & Kosmos Geeker Speaker Lab - Science Kit Make sound waves visible with this awesome device called a vibration speaker. It turns practically any surface into a larger speaker. The audio jack connects to standard audio output sockets. Stick the speaker onto a variety of surfaces and objects to find out which materials produce the best sound. Experiment to see sound waves ripple through a tray of sand, water, and other substances. With signal generating apps, you can experiment to visualize different sound wave patterns. Bundle up and save. (STEP 1: Add items to your bundle. STEP 2: Message me through your bundle page when your bundle is complete. STEP 3: Receive special bundle offer from me.) 🙂 * ADDITIONAL SAVINGS * New to Poshmark? Sign up with code ROBO77 to save $15 on your order.