Light Circuits: Depending on the grade level of the students, you can have them build a very simple circuit or a very complex circuit with both series and parallel circuits combined. For my students I have them use file folders in order to design and build a series on one side, then a parallel on the other with certain parameters for the switches. The students have an amazing time and there is always 100% participation and together we saved those lights from a trip to the landfill!
Einstein said if you can’t explain it to a six year old, you don’t understand it yourself. And that sums up every person who’s ever talked about any kind of dimensions, 3d, 4d, string theory, and so on. They talk with contradictions and have explanations that no-one really understands. This infographic from ChrisRCarson will help clear things up. Learn to tell the difference from reality and perceived reality. Learn to imagine 4d and 5d like you do 3d. More