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Scientific Method vs. Engineering Design Process: Which is used in STEM learning?
Are you a STEM teacher? Confused on what process to use in your classroom? Or perhaps you need a refresher on the scientific method versus the engineering design process. Read on for an overview of each, how they are used in the real world and our view of which process is best for STEM education.
Diet Coke + Mentos Balloon Experiment
A staple science experiment is the famous Diet Coke + Mentos reaction. Every child loves the impressive geyser created from combining these two ingredients. If you are not familiar with this classic, I highly recommend you try it out or at least watch this video: MythBusters
One problem with conducting this experiment in a classroom is the obvious messy factor. Another issue is having students actively participate instead of just watching an awesome explosion (still highly recommended). My twist on this experiment involves a smaller version of the reaction that is contained inside a balloon! Read on to learn more.