Engage students in a Types of Gears Scavenger Hunt. Can students find all the 24 task cards? Allow students to move around the class room in search of the hidden cards. Can students identify and the various types of gears associated with each image. Gears include: spur, bevel, interior, crown, worm, rack & pinion, etc. Scavenger Hunts engage students in thinking and learning, while allowing them the opportunity to discuss problems with different students rather than the ones they usually sit w