Thanks to everyone who's been sharing ideas on simple machines - here are a few news ones for you:
You will need to save these to your desktop and open with your boardmaker CD.
Here are 2 overlays from Lisa Lake:
A cube to use in developing vocabulary and facts about simple machines:
Two really good websites for simple machines:
http://facstaff.gpc.edu/~pgore/PhysicalScience/simple-machines.htmlvery interactive and collects data for you
Don't forget to chech on these activities & resources that were posted last year: