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"Are you ready to solve the challenges of space? Join the RealWorld-InWorld NASA Engineering Design Challenge! This is a unique education initiative that targets students in grades 9-12 and encourages them to explore and build skills essential for successful careers in Science, Technology, Engineering, and Math (STEM) through two phases of project-based learning and team competition"

Spirograph in Calculus: The images depended on three variables: the radius of the fixed circle, the radius of the moving circle, and the placement of the pen. Would it be possible to derive eqations for the position of the pen? If so, could we then write our own Spirograph program?

Math Apprentice answers the question that nearly every student will ask during his or her math career: When are we ever going to use this stuff in the real world? Sure, there are some obvious real world connections. Money, time, and measurement are all very relevant concepts. Other areas of math, such as number theory and functions, are more cryptic and can seem disconnected from real life. Math Apprentice reveals the connections by showing students how math is used in a variety of interesting professions.

Second derivative related to unemployment rate.