a concussion occurs when the brain is shaken inside the skull. days 46-50 – 3 days on, two days off. if the tag matched the page i still display it so the engines know its in the right place. put a 1/2-inch layer of moss over the charcoal to separate the soil from the rocks. arranging themselves around the fountain at museum, they have seven days to complete a sculpture under the public gaze. i am so sorry i don't have step-by-step photos of this, but i will post a link to an easy-to-understand video further on. 