This demonstration will amaze and astound! As you pour vegetable oil into a small Pyrex beaker placed inside a larger Pyrex beaker, the smaller beaker will magically disappear! It could be a teacher demo or a student activity.
Related Resources:
The Use of Inquiry Cards in the Classroom – An Inquiry on Forces that Cause Movement
Categories: Lab/Student Activity
Author: Stephanie Whitworth, Don Galbraith Award winner, Wilfrid Laurier University Everyday boats and ships around the world navigate through narrow channels on their journey to deliver cargo and... read more
Teacher Demonstration: Liver Enzyme Action
Categories: Teacher Demonstration
This demonstration illustrates the importance of enzymes in the human body. Enzymes catalyze many important chemical reactions in the body. This demonstration is a visual example of how the enzyme... read more
Teacher Demo: Neutrally Buoyant Helium Balloon
Categories: Teacher Demonstration
Almost every child at one time or another has experienced the wonder, and later, a sense of loss, from a helium balloon. The emotional attachment most students have to helium balloons can be used to... read more