The science experimenters at TKOR build a simple machine that dispenses gumballs using clever mechanical design and household ...

When you push or pull with a simple machine, you are applying a force and doing work. And, if you get more force out of a machine than you put into it, then that machine has a mechanical advantage.

Simple machines make work easier, not less work, says Rick Crosslin, scientist. He joined us today to demonstrate how simple machines work. In our case, Randy was the “load” and Amber was the “effort.

Katie Aldworth grabs an empty wine bottle, puts it into a glass crusher, and then walks through her Maryland pottery studio with the end product: glass sand. After measuring out 275 grams, she pours ...

Third grade students at Manhasset Public Schools’ Munsey Park and Shelter Rock elementary schools recently participated in an engaging, hands-on learning experience sponsored by the Manhasset School ...