This question examines the algebraic equations for three different spheres. The intersections of each pair of spheres are then studied, both using the equations and thinking about the geometry of the spheres. Aligns with A-CED.A.2 and...

It might seem like school just started up again, but believe it or not it's already time to start thinking about next summer. Summer internships have become increasingly competitive since more and more students have abandoned mowing...

With schools cutting costs, often times arts educators must justify why what they teach is important. This study in pdf format addresses many of the positive outcomes of arts education for students. Many of the benefits relate to 21st...

Graphical methods of data presentation are a key feature of scientific communication. This project asks the question, "What's the best way to compare the land area of states: a map or a bar graph?" You'll be measuring performance on two...

[Free Registration/Login Required] A video and an article discussing how critical thinking, communication, collaboration, and creativity in PBL can lead to a positive culture in the school. [32:12]