Science Museum, London
Science Museum: Spaghetti Challenge
In this race against the clock, students learn the importance of good design technique and distribution of mass as they work in teams to build the highest tower possible out of dried spaghetti and marshmallows.
PBS
Pbs Kids:activities and Videos: Structures
PBS site provides videos and activities are hands-on challenges that focus on the engineering design process. They use simple materials, allow for multiple solutions, and are ideal for ages 9-12.