Junkyard Challenge (Grades 4-6)

You are challenged to design and build the fastest, strongest, smallest, largest, lightest, heaviest, most maneuverable, most durable, and coolest machines and structures to accomplish a series of junkyard challenges. Rube Goldberg would be proud! All building elements in the junkyard are used including bricks, Technic pieces, gears, motors, found items and robotics. Grade level on schedule