LEGO Code Break Sweepstakes Kicks Off, With Big Prizes for the Winner

LEGO has kicked off a new interactive game that has fans working together to crack a code at the LEGO Code Break page. If the ...
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How to Make 3.7 to 220v Mini Inverter

Learn how to transform a 3.7V battery to power a 220V device with this step-by-step mini inverter tutorial. Discover the ...