Do bigger sails mean that the sailboat goes faster? Middle and high schoolers compare sailboats, and learn that simply calculating sail area is not enough. A slideshow presentation demonstrates how to calculate the Sail...

Here is a nice presentation on time; how to read analog clocks and calculating elapsed time. The graphics, and problems posed in this PowerPoint are especially good. One nice feature is that students are encouraged to work together in...

Knowing good project management means knowing how to conduct good financial analysis. Learner are introduced to the ins and outs of financial planning as it relates to cost, benefit, and project capital investment.