Gas Law Experimental Apparatus

Gas Law Experimental Apparatus

Some of the things you have at your disposal:
Besides the normal Vernier LabPro, Laptops, LEGO NXT, etc.

Hot Plate
Bunsen Burner
Masses
Ice
Beakers
Vernier Gas Pressure Sensors
Vernier Direct Temperature Probes
Go Temp Temperature Probes from Vernier (USB plug)
Vernier Stainless Steel Temperature Probes

MyTemp which uses MyDAQ.  Examples

 

Here are some links to the Vernier Site with some suggested experiments:

Gas Pressure and Volume Experiments

Gas Temperature and Pressure

Based on the above, you should be able to also figure out a way to vary volume vs temperature.