The WEIRDEST Chemical Reaction I've Ever Seen!
Tom Kuntzleman | Sat, 09/07/2024 - 11:17
This chemical reaction is just plain weird...but also beautiful!
chemical change
The Chemistry of Pharaoh's Serpent with Calcium Gluconate
Tom Kuntzleman | Wed, 02/28/2024 - 13:59
Pharaoh's serpent is the name of a very interesting chemical reaction that produces a snake-like foam. Unfortunately, it requires the use of a toxic mercury compound. Explore this very similar reaction that can be achieved quite simply by using fuel tablets and calcium gluconate tablets and learn a lot about the chemistry that is involved!
Drinking Dinosaur Pee?!
Tom Kuntzleman | Mon, 11/27/2023 - 10:41
It has been claimed that because all water ultimately ends up in the water cycle, we drink water that the dinosaurs peed out. What does chemistry have to say about this assertion?
The Floating Soap Bubble
Tom Kuntzleman | Mon, 08/21/2023 - 09:03
The floating soap bubble is an impressive experiment that is surprisingly easy to carry out.
Seashell Chemistry
Tom Kuntzleman | Thu, 06/01/2023 - 14:15
Placing dry ice in limewater is a great demonstration to accompany discussions on a variety of chemical topics, including the impact of ocean acidification on marine organisms that depend upon the formation of CaCO3.
The Self-Carving Pumpkin: It's Not Just for Halloween!
Tom Kuntzleman | Tue, 05/02/2023 - 18:48
Learn the chemistry behind the reaction between calcium carbide and water...melon...?!
The Pumpkinator
Tom Kuntzleman | Mon, 10/17/2022 - 17:09
This Pumpkinator is a fantastic orange-to-blue-to-orange chemical reaction that will make a great addition to your Halloween-themed chemistry demonstrations.
The Chemistry of Lightning
Tom Kuntzleman | Tue, 09/20/2022 - 09:42
Learn a bit about the chemical reactions that occur during a lightning strike, and how you can demonstrate these reactions in your classroom.
Science of Matter Interactive Notebook
Nora Walsh | Fri, 07/29/2022 - 16:34
Nora Walsh outlines the interactive notebook pages she uses for her unit on the Science of Matter. All of the documents and foldables are available for download.
Effect of Temperature on the Whoosh Bottle
Tom Kuntzleman | Tue, 07/05/2022 - 13:45
Why does the "Whoosh Bottle" experiment behave differently at different temperatures?