natedog211's Activity (5)
natedog211 added a news bookmark.Sweden has to be one of the coolest places for a kid to grow up in - First, they introduced the concept of schools with no grades or classrooms, then came Monstrum's amazing pla...Almost 7 years ago
natedog211 added a news bookmark.Water, foam, sand, blankets, and even baking soda are well-known solutions to putting out flames. But sound waves? That has to be a first. But that is exactly what two young eng...Almost 7 years ago
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