This activity is a simple set of instructions for building an "air cannon" from a paper cup and a balloon or rubber glove. It's a miniature version of the larger air cannon I use in some of my classes to demonstrate vortex motion... a fun science toy, too!
Click here to download the instructions.
McC's Activity Bank
This blog has a collection of some of Dr. McConnell's shareable lab activities and resources. Feel free to use these files. To find out more about Dr. McConnell, click here to visit his home page.