Crepuscular Rays - Discover how they behave with a close and distant light source
Water Attraction - Water is attracted to static charges
Diamagnetism - The natural force repelling materials
Heat & Magnetism - Heat a magnet to its curie point so it loses its magnetism.
Water Level
Still mirrored water
Density and buoyancy in liquids and gases
Observe the wandering stars and stars
Zoom in on objects that have gone beyond the vanishing point
Calculate the earth's alleged curve to see just how pronounced it should be
Calculate the distance to the sun without the assumption it is 139000000klms in diameter
Discover the distortions in all map projections including the ball
Model the 24 hour sun to show that if the earth were moving there would be a zig zag of the viewer necessary to observe it.