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Disappearing Styrofoam Cup
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132 views
A Styrofoam cup is placed in a Petri dish of acetone. The cup seems to have disappeared. How does that work? Watch the video for an explanation.
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pH Pipes
sciencefix
222 views
Long tubes of water with 3 different indicators are shown. Alka Seltzer tablets are dropped into each of them and a change occurs. Later ammonia is added to all 3 tubes. ...
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Sodium Acetate Crystals
sciencefix
295 views
I made this video a few years ago and put it up on Blip.tv, but never on YouTube, until now. A supersaturated solution of sodium acetate forms crystals instantly.
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Hydrogen Egg Bomb
sciencefix
1,120 views
I decided to try out a demo that I saw Steve Spangler do. I've always wanted to ignite a balloon filled with 2 parts hydrogen gas and 1 part oxygen gas. It just wasn't mu...
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New and Improved Firehand
sciencefix
244 views
A different technique of making natural gas bubbles is shown. When heat energy is applied a very exothermic reaction happens.
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Mixtures
sciencefix
534 views
Substances in a mixture are separated based on their physical properties.
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Conservation of Matter: Heavy Whipping Cream
sciencefix
526 views
Two reactants, heavy whipping cream and vinegar, are mixed together to make products. The mass of the reactants are compared to the mass of the reactants.
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Flaming Colors
sciencefix
437 views
Chemical compounds have many different properties. One property that is fun to look at is the color when burned. The flame of a regular birthday candle is compared to fou...
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Water Bottle Rockets
sciencefix
540 views
Water bottle rockets can be a fun activity in which students can pick variables to test.
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Motion: A Change in Position
sciencefix
331 views
Vernier's Go!Motion sensor and software demonstrates how motion is the change in position over time.
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