Periscope (Invention)

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How a periscope works ? Animated In a nutshell

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World War 1 Invention - Trench Periscope

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How to Make Periscope | Science Project | DIY Periscope

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How To Make Simple Periscope From Cardboard and Mirrors || Periscope

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How To Make Periscope | Science Project || TCJ || #periscope

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Periscope Technology Small Production Invention Science Experiment Equipment Children DIY Package

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Simple Things you can make at home | Top simple inventions homemade Periscope without mirror

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Periscope A Peek into History #shorts #army #submarine #inventions #seacreatures #oceans #war

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Femu's invented Periscope Maintenance Practice!

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Periscope Rifles (Weird Tech)

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How to make a Periscope using PVC Pipe - Simple Submarine Binoculars

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🌞Spying on somebody using Femu's Invented Periscope!

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Reflecting Light in Useful Ways: Making a Homemade Periscope

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✨Today's Experience: Captured a Movie with Femu's Invented Periscope!

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🔥 Product Link in the Comments! 🔥 Camping Mini Coated Monocular Telescope

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Project #19 Periscope Invent Science expo18

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How to make Automatic water Fountain Without Electricity | #shorts #youtubeshorts #creativefest

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Captured a Human Being in Femu's Invented Periscope!

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Periscope Short Video #shorts #short #viral #periscope #periscopelive

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New kaleidoscope #Shorts

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🎉 Captured a human being walking - clearly - with Femu's Homemade Invented Periscope!

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Cardboard Periscope -- Sylvia's Mini Maker Show

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Educational Activities for Kids: Make a Periscope

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Is a Periscope Hardcore Military Technology?