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Invidious > Channel > Mr. Denjiro's Happy Energy!

Mr. Denjiro's Happy Energy!	505000 subscribers    RSS
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YT 3 minutes 1 second でんじろう先生のはぴエネ!【公式】Mr. Denjiro's Happy Energy! How a Vacuum Cleaner Works / Mr. Denjiro’s Happy Energy! #736 YT 3 minutes 1 second でんじろう先生のはぴエネ!【公式】Mr. Denjiro's Happy Energy! How Air Conditioners Work / Mr. Denjiro's Happy Energy! #749 YT 3 minutes 1 second でんじろう先生のはぴエネ!【公式】Mr. Denjiro's Happy Energy! How an Air Conditioner's Heater and Cooler Work / Mr. Denjiro's Happy Energy! #772

YT 3 minutes 1 second でんじろう先生のはぴエネ!【公式】Mr. Denjiro's Happy Energy! How Portable Refrigerators Work / Mr. Denjiro's Happy Energy! #747 YT 3 minutes 1 second でんじろう先生のはぴエネ!【公式】Mr. Denjiro's Happy Energy! How Heated Vests Work / Mr. Denjiro's Happy Energy! #770 YT 3 minutes 1 second でんじろう先生のはぴエネ!【公式】Mr. Denjiro's Happy Energy! How Induction Cooking Appliances Work (Mr. Denjiro’s Happy Energy! #730)

YT 3 minutes 1 second でんじろう先生のはぴエネ!【公式】Mr. Denjiro's Happy Energy! The Mystery of LEDs / Mr. Denjiro’s Happy Energy! #716 YT 3 minutes 1 second でんじろう先生のはぴエネ!【公式】Mr. Denjiro's Happy Energy! Let’s Take Apart an Electronic Scale! / Mr. Denjiro’s Happy Energy! #688 YT 3 minutes 1 second でんじろう先生のはぴエネ!【公式】Mr. Denjiro's Happy Energy! A Blown Fuse?! A Tripped Circuit Breaker?! / Mr. Denjiro's Happy Energy! #674

YT 3 minutes 1 second でんじろう先生のはぴエネ!【公式】Mr. Denjiro's Happy Energy! Ultrasound and Heat: The Mechanism of a Humidifier / Mr. Denjiro's Happy Energy! #668 YT 3 minutes 1 second でんじろう先生のはぴエネ!【公式】Mr. Denjiro's Happy Energy! A Microwave’s Microwaves / Mr. Denjiro's Happy Energy! #662 YT 3 minutes 1 second でんじろう先生のはぴエネ!【公式】Mr. Denjiro's Happy Energy! Chewy Toast with a Steam Oven? / Mr. Denjiro's Happy Energy! #655

YT 3 minutes 1 second でんじろう先生のはぴエネ!【公式】Mr. Denjiro's Happy Energy! The Mechanism of a Dehumidifier / Mr. Denjiro's Happy Energy! #639 YT 3 minutes 1 second でんじろう先生のはぴエネ!【公式】Mr. Denjiro's Happy Energy! Saving Energy with Home Appliances / Mr. Denjiro's Happy Energy! #608 YT 3 minutes 1 second でんじろう先生のはぴエネ!【公式】Mr. Denjiro's Happy Energy! The Motor of Electric Fans / Mr. Denjiro's Happy Energy! #593

YT 3 minutes 1 second でんじろう先生のはぴエネ!【公式】Mr. Denjiro's Happy Energy! The Mechanism of a Wireless Battery Charger / Mr. Denjiro's Happy Energy! #577 YT 3 minutes 1 second でんじろう先生のはぴエネ!【公式】Mr. Denjiro's Happy Energy! Sewing Machines that Operate Needles and Threads / Mr. Denjiro's Happy Energy! #786 YT 1 second [Private video]