THIS DAY IN SCIENCE: National Forest Week (Sept 20-26) in 1994

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For Good Measure

For Good Measure

Contributed by: Derek Totten …a good balance of science and fun! Big Ideas:   Simple machines help objects to move. Simple machines and mechanisms make life easier and/or more enjoyable for humans. Curriculum Connection: Grade 3: Structures and Mechanisms...
Hydrodynamic Levitation!

Hydrodynamic Levitation!

On a stream of water you can levitate light balls of all sizes and even disks and cylinders. The mechanism is not the Bernoulli effect… Want to make this at home: My friend Blake from InnoVinci emailed me with a cool idea for a video and footage of levitating...
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