demos.smu.ca

Anchor text: Classroom demonstration of how an eclipse occurs

Wikipedia: Eclipse

Anchor text: An explanation on how to construct a Chladni plate for the classroom

Wikipedia: Ernst Chladni

Anchor text: How to Make a Chladni Plate Experiment

Wikipedia: Cymatics

Wikipedia: Electroscope

Anchor text: Using Water as a Light Tube

Wikipedia: Light tube

Wikipedia: Chain fountain

Anchor text: Saint Mary's Physics Demonstrations

Wikipedia: Physics outreach