Two Button Buzzer Circuit
Pupils explore circuit structure, draw a schematic for it, and construct a two button buzzer model out of wires, a battery, buttons (switches), and a buzzer.
18 Views 12 Downloads NGSS: Designed
Circuits and the Flow of Electricity Lesson Plan
I think I lost an electron. Are you sure? Yes, I'm positive! Starting with a hands-on demonstration and problem solving activity, young scientists define vocabulary related to circuitry and currents. Then they build their own circuits...
6th - 10th Science CCSS: Designed
The Path of Least Resistance
Your class won't be able to resist this lesson on the path of least resistance, or rather, on conductors and insulators. Using two types of modeling dough, one that conducts and one that insulates, young electrical engineers construct...
6th - 12th Science CCSS: Designed
What is Inside a Hair Dryer? (1 of 2)
Discover the safety features in a hair dryer's plug. In the first of two videos on hair dryers, viewers watch as the plug for a hair dryer is taken apart. The video explains how a ground fault interrupt circuit in the plug works.
6 mins 7th - Higher Ed Technology & Engineering
What is Inside a Hair Dryer? (2 of 2)
How can companies make cheap hair dryers? The second of two videos on hair dryers looks at what's inside a hair dryer. The video also shows and explains some cost-cutting measures that companies take to keep costs competitive.
12 mins 7th - Higher Ed Technology & Engineering