2.8K reactions · 435 shares | Say goodbye to the tedious process of twist outs, finger coils, and braid-outs! Elevate your natural texture with the Curl Definition System, formulated for kinky, curly, and tight hair. Get long-lasting hold, shine, and moisture that will make your curls pop! | Curl Definition | Facebook

128K views · 1.6K reactions | Trial and Error may give us some correct answers, but this is the systematic way to analyze this Bulgarian Math Olympiad question. #algebra #Olympiadmath #rolandoasisten | Math Avenue : Learn Math By Examples | Facebook

289K views · 1.8K reactions | Here is a good fire ground video that shows some good examples of fire dynamics. As the door is forced watch the immediate smoke change around the window AC unit and the vent point ignition that occurs 10 seconds later. | SBSK | Facebook