How to make a rainbow colors with a CD
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Видео How to make a rainbow colors with a CD
How to make a rainbow with a CD? Made for parents and teachers Chapters 0:10 What you need 0:18 1st experiment Sunlight 0:41 2nd experiment Short candle 1:08 3rd experiment normal candle 1:17 Science behind it 2:03 4th experiment flashlightc..., видео от 2024-02-04 загрузил на rutube ТехноПарк...
