Strawbees - become an inventor - ipad app
Take the Strawbee course and make a variety of projects using Strawbees and straws. (free)
Learn to make Monster Jaw(Accordian Arm), bridge, catapult, umbrella and more.
Create your own 3D Anaglyphic photographs to view with 3D red-cyan glasses. View many existing photographs or create your own online. Create your own 3D glasses.
How to make any photo a 3D Anaglyphic image - online:
Photos available to view:
Civil War photos: http://www.civilwar.org/photos/3d-photography-special/
Create your own 3D glasses: