Bed of Nails - Cool Science Experiment

[club36508616|6 sec] - короткие забавные видеоролики, которые перевернули интернет! [club36508616|Присоединяйся] к нам! :) About Steve Spangler Science... Steve Spangler is a celebrity teacher, science toy designer, speaker, author and an Emmy award-winning television personality. Spangler is probably best known for his Mentos and Diet Coke geyser experiment that went viral in. Spangler is the founder