Feb 27, 2006
Posted in Uncategorized at 4:03 pm by David Bradley -- 3 Comments; add yours
Although I run sections of the Sciencebase site with science experiments and lesson plans, these aren’t necessarily aimed at the busy parents of a homeschooler with an assignment to complete. For that Sciencebase offers access to some independent science fair resources. These great projects (which I’ve tried with my own young children) are perfect for completing a science fair assignment in a given time, providing a complete list of equipment needed, full instructions, and sample …
Feb 9, 2006
Posted in Science at 9:51 pm by David Bradley -- 1 Comment
I really am always too busy to drink my coffee as soon as it’s poured, and as a chemist I should know whether to add the cold milk or cream right away or when I come back to it, to make sure I have the hottest cup of coffee.
Anyway, I now know the answer. My wife somehow knew intuitively. But, if you want to confirm the idea that you should …
Sep 22, 2005
Posted in Uncategorized at 9:07 am by David Bradley -- 25 Comments; add yours
The University of Illinois provides visitors to its website with various science fair projects, including the perennial favourite – “Can air pressure alone cause an egg to be pushed into a bottle?”. Of course, it can. To make it work you’ll need an egg, a bottle, and a couple of matches. It’s all to do with air pressure differences.
But, the procedure Illinois suggests students to follow begins with “Step 1 – Peel the …
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