SmarterEveryDay
📚 K-12学习专区🗽 北美@smartereveryday
I explore the world using science. That's pretty much all there is to it. Watch 2 videos. If you learn something AWESOME, please subscribe if you feel like I earned it. Contact: http://www.smartereveryday.com/contact. I currently get lots of correspondence so please forgive me if I'm unable to r
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🎬 热门视频
ROBOFORMING: The Future of Metalworking? (I Had NO IDEA This Was Possible) - Smarter Every Day 290
Refueling a NUCLEAR REACTOR - Smarter Every Day 311
I Accidentally Photographed Something Unknown During the Eclipse - Smarter Every Day 298
I Was SCARED To Say This To NASA... (But I said it anyway) - Smarter Every Day 293
