How does a magnetic coupler work?

How does a magnetic coupler work? In the simplest terms, magnetic couplings work using the fundamental concept that opposite magnetic poles attract. The attraction of the magnets transmits torque from one magnetized hub to another (from the driving member of the coupling to the driven member). Torque describes the force Read more…

What is a child-centered curriculum?

What is a child-centered curriculum? Meaning Child-Centered Curriculum means children take command of their own learning. Teachers are there to provide support and facilitate the child’s learning but children determine the direction of their own learning following their natural curiosities, interests and passions. How should children centered curriculum be approached? Read more…

Is DDT bad for kids?

Is DDT bad for kids? For each tenfold increase in DDT levels measured in the mother, the team found a corresponding two- to three-point decrease in the children’s mental development scores at 12 and 24 months. What is DDT and why was it banned? In 1972, EPA issued a cancellation Read more…