All you need is a burning laser, a bit of flash paper (which you can find at any magician's shop), some thread, a balloon pump, and of course, a balloon. Then set it all up to set a fire inside the balloon!
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Science Experiments How to Use a laser to ignite a fire within a regular balloon

By WonderHowTo
Apple's iOS 26 and iPadOS 26 updates are packed with new features, and you can try them before almost everyone else. First, check Gadget Hacks' list of supported iPhone and iPad models, then follow the step-by-step guide to install the iOS/iPadOS 26 beta — no paid developer account required.
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