1)   Looking Glass 1.0b2 Looking Glass is an interactive physics package that helps students visualize and understand the effects of optical components on light rays. While creating and exploring their own lenses and mirrors, students encounter the core concepts in optics. 2)   Dogs And Lights 1.0 DOGS AND LIGHTS allots to you the mission to rescue puppies from a battle field riddled with mines and lampposts. You use laser tools to destroy obstacles, detonate the mines, lit the lamps and finally direct the dogs to a safe place.120 levels. 3)   ADOS 1.1.1 ADOS is full-featured program that can help you design, analyze and optimize superior optical systems. ADOS provide an integrated software environment that enables you complete almost any task in contemporary optical design.