Browsing 380 - 390 results of 557 programs for category - Everyday Science
The water-dwelling planaria can lose its head and regrow a new one. Watch and listen as planaria researcher Alejandro Sanchez Alvarado explains how a little flatworm's might teach us about our own regenerative potential. Hear stem cell researcher Bruce Conklin explain why this science is important and what it's like to watch newly grown heart cells beat in a culture dish late at night. An introduction to the bee hummer, a simple musical instrument that sounds like a swarm of buzzing bees when you spin it around. A detailed demonstration of how to make the bee hummer, including a discussion of materials needed, troubleshooting tips if your hummer isn't humming well, and a demonstration of how the instrument should be played. The science behind this simple musical instrument, including the concepts of sound, vibration, and amplification. An introduction to making a simple rocket and a rocket launcher, including a demonstration of how the finished model will fly. A step-by-step demonstration of how to make a simple rocket, including a discussion of materials needed and where to get them. A step-by-step demonstration of how to make a launcher to send your rocket sky-high, including a discussion of materials needed and where to get them. The science behind the rocket and rocket launcher in the Bottle Blast Off activity, with troubleshooting tips for how to fine-tune the nose and fins of the rocket for better flight. Also includes tips on how to take the activity further by making a simple inclinometer to measure how far your rocket flies.
An introduction to the cuica (pronounced KWEE-kah), a small friction drum used in Brazil's Carnival parade.