Canalón mediante perfil "L" de acerlo galvanizado. Simple steel profile roofing meets minimal metal angle as rainwater gutter on roofJohn-Roe Luna. Check out that cool T-Shirt here: https://www.sunfrog.com/trust-me-im-an-engineer-NEW-DESIGN-2016-Black-Guys.html?53507
Got Chemistry print Letterpress heart RED Science by molarchae, I think I am making one of those lol
Graphite Circuit DIY. Can you complete an LED circuit using a graphite pencil? Learn about the conductive properties of graphite and draw your own design to see it light up! This is a super quick and easy science experiment that is entertaining for both kids and adults alike.