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Friday, December 21, 2012

how to do Open Generator (simple,easy,working,creative)

how to do Aluminium Can Motor (simple,easy,working,creative)



how to do Twin Plane (simple,easy,working,creative)



how to do Black Hole (simple,easy,working,creative)



how to do Rocket Projectile (simple,easy,working,creative)


how to do Sun-Earth-Moon Model (simple,easy,creative)


how to do CD - Spectroscope (simple,easy,creative,working)



how to do Simple Sundial (simple,easy,working)


how to do Focoult's Pendulum (working,easy,creative)


how to do Free Fall (simple,easy,creative)