This is a collection of content applications that address the most common science areas found in middle and high school settings. Each challenge is introduced with a context statement and a brief scenario that helps to set the stage for introducing the dilemma. The challenge invites the students to solve the problem while adhering to specific limitations and rules.

While possible procedures are provided for all the design briefs, they should never be considered the only procedures. The rationale for this position stems from our belief that the process of true inquiry is unique to each individual problem solver or team. While the outcome may be specific, the means by which that outcome is reached can be as varied as the people searching for it.