Description: This experiment shows how mixing ingredients into a solution doesn’t double your final result. In this case, you may get much less than what you expect.
Continue reading ‘1 cup and 1 cup does not make two cups - Experiment with solutions’ »
Description: Ice plus water may not mix the way you think.
Equipment needed: Continue reading ‘Learn about volume and space with ice water’ »
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When heated, air will expand. When cooled, air will compress. Hot air takes up more space than cold air, as this experiment demonstrates.
Continue reading ‘Hot air takes up more space than cold air’ »
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See surface tension in action - what happens when you turn it on, and what happens when you turn it off!
Continue reading ‘Demonstration of surface tension’ »
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A “zoomer” is a small boat-shaped piece of paper that zooms around the surface of water using surface tension.
Continue reading ‘Power a boat with surface tension: Make a “zoomer”’ »
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Learn about buoyancy. This lab answers the question: Why is it easier to swim in the ocean than in a lake?
Continue reading ‘Why is it easier to swim in the ocean? Learn about buoyancy.’ »
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Your veins and arteries carry blood and nutrients around your body. Demonstrate “you are what you eat” with a little help from celery.
Continue reading ‘Demonstration of veins, arteries and transpiration’ »
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If you’ve ever wanted to make your own rainbow, it’s not difficult with a little experimentation.
Continue reading ‘How to make your own rainbow, and meet “Roy G. Biv”’ »
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Refraction happens when when light is bent as it moves. Instead of going in a straight line, it appears to turn, curve or bend.
Continue reading ‘Introduction to refraction’ »
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You’ve probably seen this happen at a restaurant. You’re sipping your drink through a straw. You glance at your glass at just the right angle, and the straw looks “broken”. Let’s take a closer look at what’s happening.
Continue reading ‘See refraction in a glass of water’ »