I’ve written about Aviary before. If you haven’t seen it, Aviary provides a suite of online tools that allows you to take screengrabs and edit / host images. For free. Twitter has been buzzing this week with talk of their latest addition to their application suite. They’ve called it Myna, and this time they are [...]
Here‘s a nice simple resource that could be used to teach Sound and Waves in Science. There are several sites that show oscilloscope traces when looking at sounds, and this is another one. It’s produced by Aartpack, and they call it a Digital Theramin – named after the staple musical instrument of 50s sci fi [...]

