18 results for 'weather-vane'
This simple tool shows wind direction using office supplies
9News Weather and Science Day
Not your ordinary field trip!
The Science of Lightning
Your chances of being struck by lightning in the US are 1 in 600,000.
Bursting Water Pipe
Freezing water can cause problems for homeowners.
UV Experiment - Blocking UV Rays
See how old prescription bottles have the power to block UV rays.
Cloud in a Bottle
Have you ever wondered how clouds form?
Windbag Wonders - A Sick Science Experiment
Master Bernoulli's principle and expand the bag with a single breath using air pressure.
Instant Snow - Erupting Snow Polymer
Just add water and watch the Insta-Snow powder erupt.
Windbag - The Bernoulli Bag
How many breaths does it take to fill a 2 meter long bag?
Ultraviolet Testing with Color Changing UV Beads
Become a UV detective with beads that detect ultraviolet rays from the sun.