[ortusdux]

I think that demonstrations like this are great ways to teach kids healthy eating habits. My middle school health class included a joint day with a science teacher that left a lasting impression. Seeing the amount of energy contained in a single gummy bear put things into perspective!

https://www.youtube.com/watch?v=txkRCIPSsjM

[nullify88]

One that left an impression with me was leaving a tooth in a cup of Coke and watching the tooth decay over multiple days.

[ortusdux]

We did a race between coke and gatorade. Gatorade won hands down.