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How to Make Mechanical 7 Segment Display from Cardboard

How to Make Mechanical 7 Segment Display from Cardboard In today's video I want to show you 7 segment display with unique ...
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How to Make a Boat-Bot | DIY Floating Robot Using Motor & Battery

Build your own DIY Boat-Bot — a floating robot that sails across water using a small motor and battery! 🚤🤖 This fun and easy science project is perfect for kids, school exhibitions, or STEM learning ...