Make an “O-silly-scope”
ellenj2018-04-22T07:40:00-04:00Make an "O-silly-scope"
See the sound of your voice as a light pattern on the wall!
https://ellenjmchenry.com/store/wp-content/uploads/2018/04/Osillyscope-demo-red-light.mp4 An oscilloscope (oh-sill-oh-scope) is a machine that lets you see sound waves. The sound waves are analyzed and then turned into a picture on a screen, usually a transverse wave where the...By ellenjPhysical Sciencecraft, ellen, kids, laser, mchenry, oscilloscope, osillyscope, patterns, project, science, see, sound, waves
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“Eureka!” videos (free online)
joakman2016-05-16T22:21:09-04:00"Eureka!" videos (free online)
This is a high-quality, kid-friendly FREE video series you might find very helpful. These videos were made around 1980, but have a nostalgic 1970's feel to them. They are whimsical but very high content, suitable for use with elementary up through high school. Just combine these videos with an...
Cut-and-assemble balancing bird craft (easy and fun!)
joakman2016-05-11T10:46:39-04:00Cut-and-assemble balancing bird craft (easy and fun!)
Cut-and-assemble balancing bird craft (easy and fun!)
Optical spinning discs you can color and assemble (including Benham tops)
joakman2016-05-11T10:47:28-04:00Optical spinning discs you can color and assemble
Optical spinning discs you can color and assemble (including Benham tops)
“The Case of the Missing Joules”
joakman2016-05-11T10:48:43-04:00"The Case of the Missing Joules"
For ages 9-14. A two-page story about how energy can change forms (for instance, from calories to horsepower) written in a humorous style. There are also six follow-up (easy, one-step) math problems that use an energy conversion table (wouldn't you know it--the very...
