Check out this educational science video tutorial from Mythbusters that reveals the secrets to making your voice higher or deeper with various gases. This instructional video demonstrates how (and explains why) helium turns your voice into Donald Duck, while sulfur hexafluoride transforms your voice into Satan. Watch this tutorial and have fun with gas!
Just updated your iPhone to iOS 18? You'll find a ton of hot new features for some of your most-used Apple apps. Dive in and see for yourself:
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Build a Simple Paper Bridge as a Science Experiment
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Make Water Freeze into Ice Instantaneously
How To:
The Best Investigatory Projects in Science: 16 Fun & Easy Ideas to Kickstart Your Project
How To:
Make a Crazy Foam Explosion Science Experiment
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How To:
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How To:
Make a chemiluminescent reaction with home chemicals
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Determine the empirical and molecular formulas for a compound in chemistry
How To:
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How To:
Make Soap Out of Guava Leaf Extract for a Science Investigatory Project
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Make DIY Nitrogen Triiodide from ammonia & water purification iodine crystals
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Colorize Colorless Liquids with "Black" Magic, AKA the Iodine Clock Reaction
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What Happens When You Mix Coca Cola and Milk
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Make chlorine gas with pool chlorine and hydrochloric acid
How To:
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Make a Soda Can Stirling Engine
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Perform various candle tricks based on scientific techniques
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