![]() That contact is made around the 50-cm mark and on the FLAT edge of the Kid swings like an overhead Ax blow to firewood so ![]() If you don't want to use your arm, use the edge of the classroom door or some similar thing. Meter stick over your forearm (get the idea I enjoy pain?). Feel free to use the video if you are a scardy-cat.) Have a kid break a This is one I do only once per class group it hurts. (This one is an exciting painful demo, so word to the wise. I'm guilty of what some purists refer to as animism, placing animate properties on inanimate objects. My 22 stations are completed in 2 one-hour sessions, then they have to write up explanations in a semi-formal report. Most of the stations simply sate, "Play and report". Each pair of kids has to wonder around the room and observe, think (a painful thing for most kids.), take a few measurements, and apply what they saw or did to one or more of Uncle Newt's Laws. Each station contains one of the 'demos' listed later. The image below shows my classroom set-up ready to go with 22 lab stations. ![]() The last ten years or so, I've combined all these demos into one large inquiry lab for the kids to conquer. The following are real quick, most less than a minute, demos to be used either as stand-alone individual demos or, as I used to do them, as rapid fire demos that will get the kids involved quickly.
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