A dad and his two boys show you how to make a battery from lemons as a tribute to Mr Wizard. This is a kid-safe project and a great way to learn about electricity and science.
Apple's iOS 26 and iPadOS 26 updates are packed with new features, and you can try them before almost everyone else. First, check our list of supported iPhone and iPad models, then follow our step-by-step guide to install the iOS/iPadOS 26 beta — no paid developer account required.
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