Here is some feedback on bench protectors: Masonite (hard board). The boards are not scorch resistant, but won’t scratch the benches, are light and easy to store. Masonite is available at Bunnings. Hardiflex, or fibro-cement purchased from Bunnings. It is available in 1800 x 1200 sheets and I cut it into 9 boards of 600…
External Resources
Science Snacks:
http://www.exploratorium.edu/snacks Science Snacks are miniature versions of some of the most popular exhibits at the Exploratorium, San Francisco.
Convection Currents:
There are some good ideas for demonstration, on these websites: http://www.stevespanglerscience.com/experiment/00000031 This is the link to the ABC’s Surfing Scientist, great demos, etc with easy set ups. Good ideas for end of year pracs. http://www.abc.net.au/science/surfingscientist/