Great demonstration of Tyndall effect in a wooded area. This effect is characterised by scattering of beams of light by finely suspended particles of fog in the air.
They are natural sandstone formations roughly 75 million years old, shaped by erosion into elongated whale-like shapes. From above they look like a family of whales (two adults and a calf) rising from a sea of trees. The largest is about 75-100 meters lon
Film footage of the Endurance, the ship which Sir Ernest Shackleton took to Antarctica, being crushed by the pack ice.
On a dry lakebed in Nevada, a group of friends build the first scale model of the Solar System with complete planetary orbits: a true illustration of our place in the Universe.
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