Αποτελέσματα Αναζήτησης
14 Δεκ 2015 · An app made just for kids. If you enjoyed this video, you will also love the science videos from our friends at http://GenerationGenius.com/SciShow. They make science videos and lessons for...
Sound is a phenomenon that occurs when an objects vibrations are transmitted through a solid, liquid or gaseous medium until they reach our ears. Sources of sound are objects, things, or...
Sound for Kids | What is Sound? | Properties of Sound | Sound Waves & Vibrations | SciencePropagation of Sound: Sound Waves For Kids | TutwayI hope you liked...
The Properties of Sound Waves Video Tutorial describes the various properties of sound and relates such properties to waves and to our perceptions of sound. Numerous examples, illustrations, and animations assist in the explanations.
Sound properties: amplitude, period, frequency, wavelength. Speed of sound. Relative speed of sound in solids, liquids, and gases. Decibel Scale. Why do sounds get softer?
Kids learn about the basics of the science of sound, the speed of sound, and volume. What is sound and how does it move? It is a wave made from the vibration of molecules.
In this video, you and your kids will be able to answer both those questions. There are sounds all around us. Sound is made from vibrations, which are a series of small, fast movements that...