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Students give an operational definition of a control system. They analyze the elements of a control system in terms of input, control, and output and describe the four basic types of motion: linear, reciprocating, oscillating, and rotary.
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Thunderstorms, Tornadoes, Lightning. . . Nature's Most Violent Storms
Thunderstorms, tornadoes, floods, and hail are just a few of the topics covered in a thorough weather preparedness guide. With descriptions of each weather phenomenon, from what causes them to how and when they occur to levels of...
6th - 12th Science
New Review Learning with Nature
Think outside the box - and think about education beyond the classroom walls - with a resource that has your critical thinkers watching a video about a nursery in Scotland that lets youngsters roam wild in a forest. Viewers reflect on...
9th - 12th Science CCSS: Designed
Hopscotch: Coding for Kids, a Visual Programming Language
Do you remember the game, red light, green light, and how fun it was to be in control of what your friends did? This easy-to-use programming app gives you that same feeling of control, but this time you control cute little monsters and...
4th - Higher Ed Technology & Engineering