Halloween Science Fun with Steve Spangler on 9News – YouTube

We hear bubbling potions which can only mean one thing… our science guy Steve Spangler is in the 9NEWS kitchen. It’s estimated that over 175 million Americans will participate in Halloween activities this year spending over $9 billion on all that fun. Every year our 9NEWS viewers turn to Steve Spangler to help add just the right science twist to their Halloween celebration. Continue reading

The strengths and weaknesses of acids and bases – George Zaidan and Charles Morton

Vinegar may have a powerful smell, but did you know it’s actually a weak acid? In the chemical economy, acids actively give away their protons while bases actively collect them — but some more aggressively than others. George Zaidan and Charles Morton use the currency of subatomic particles to explain this unseen exchange.

Lesson by George Zaidan and Charles Morton, animation by Karrot Animation

Ted ED. The strengths and weaknesses of acids and bases – George Zaidan and Charles Morton

Vinegar may have a powerful smell, but did you know it’s actually a weak acid? In the chemical economy, acids actively give away their protons while bases actively collect them — but some more aggressively than others. George Zaidan and Charles Morton use the currency of subatomic particles to explain this unseen exchange.

Lesson by George Zaidan and Charles Morton, animation by Karrot Animation

pH Rainbow Tube Demonstration

The lesson here is a good one and it applies to all your favorite demonstrations—they make terrific inquiry labs for your students!

This video is part of the Flinn Scientific Best Practices for Teaching Chemistry Video Series, a collection of over 125 hours of free professional development training for chemistry teachers –http://elearning.flinnsci.com

ATTENTION: This demonstration is intended for and should only be performed by certified science instructors in a safe laboratory/classroom setting.