Find high quality interesting scientific SPANISH videos on Youtube covering 4 specific topics:
1. Tin and its properties (up to 15 minutes long)
2. Flame colored with metal ions. How different metal ions color flame (or fireworks) into different colors (up to 3 minutes long)
3. Metal displacement (how different metal structures grow. Macro, HQ accelerated videos, etc) (up to 5 minutes long)
4. Magnesium and it properties (up to 20 minutes long)
Please provide several videos (3-6) for every topic.
All videos should be scientifically correct and interesting to children 10+ y.o.
Voice (SPANISH!) is more preferable than subtitles.
14 freelancere byder i gennemsnit $23 på dette job
ccording to SSWM, a proposal is “a detailed description of a series of activities aimed at solving a certain problem”. That problem could be anything, from: Process improvement. Cost reduction.
I am a native spanish speaker engineer from Latin America (Bolivia, tin producer) and have been working mining projects jobs 30 years ago. Your requirement looks interesting and very easy to me.