This has been all over the web in the last couple of weeks, but it should be here too. Neat trick.
There’s an Instructable to go with the film.
This has been all over the web in the last couple of weeks, but it should be here too. Neat trick.
There’s an Instructable to go with the film.
When preparing science media for children, treat the children with the utmost respect and be playful with the science.
Too often, I see this done the other way around. Which is wrong on both counts. This is one of those things which is at once staggeringly obvious, and deceptively subtle.