Tag Archives: CO2

This is my favorite project from this month’s STEM Fair.  A student of mine decided to build CO2 Rocket cars.  I loved building one of these in middle school.  I distinctly remember my simple teardrop design coming in last and remarking – well, that’s unfair.  I didn’t know I could do THAT! – when IContinue reading “STEM Project: The CO2 Rocket Car”