A set of four hands-on science labs using Cartesian Divers. There are instructions on how to make these divers on the internet or you can buy a kit. They are simply an eyedropper and a 2 liter bottle with water. Gives students an understanding of displacement, compression, air pressure, etc.

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I have taught for 15 years in large, urban, public school district (taught in two different schools). I have taught self-contained, multi-age gifted class for past seven years. Prior to this assignment, I taught regular ed 4th and 5th grades.
