Gummy Bear Wave Machine -Flinn Scientific Canada

Amplify your students’ understanding of wave motion with this captivating demonstration! Using simple materials, students can have significant influence on large-scale variables of frequency, amplitude and wave speed as they observe wave motion through a medium.

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Santa could warp space to make deliveries in time -CBC Quirks and Quarks

By Bob McDonald.

When you consider the distance Santa must travel on Christmas Eve to reach the homes of all the good children in the world, he would have to travel close to the speed of light. But he may have found a way around the problem by warping the space around the sleigh.

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