Students compare paper making by hand and by assembly line. In this manufacturing activity, students compare and contrast the two main ways to make paper, by hand or by machine.  Students research paper making and have a class...

Same and different, sorting, and tactile discrimination are what's on the agenda for today. The class practices sorting objects and attempts to determine which objects are the same and different and why. The purpose is to increase...

Knowing the temperature coefficient allows for the calculation of voltage output at any temperature. Groups conduct an experiment to determine the effects of temperature on the power output of a solar panel. The teams alter the...