The last day of camp was really awesome and just really awesome.The first thing we did was take the rock candy out of the jars we put them in. Most of the sugar was not solid and was really sticky but the top was really solid.I poured out most of the sugar but a little was left on the string.I hope it tastes good. Then after that we poured tons of cornstarch and water in a kidde pool and stirred it with our hands untill it made oobleck a mixure we could walk on. The mixure was a solid and a liquid. It was really cool to run across and jump in.After that we were super dirty and covered in cornstarch which I really enjoyed. We didnt do much on the last day but the one thing we did was super fun.I had so much today and can't wait untill next years science camp.
Friday, July 25, 2014
Thursday, July 24, 2014
Day4-Chemistry Camp
Today was filled with awesome elephant toothpaste, film canister rockets, balancing balls on ropes, magic sand, and an experiment that failed.The fist super hard thing we did was balance a ball on a rope to get it in a bucket.We did this by folding the ropes and holding it really tight that so the ball could roll on what was a "rope ramp" into a bucket.It was really difficult getting the balls into the bucket because the balls kept falling off.After that challenging activity we went inside to do an expiriment called think ink. We mixed water and various powders and just waited for along time but it did nothing. It didn't work because it was supposed to turn black but it remained clear. Then after that disappointment we made elephant toothpaste which was awesome.To make it we combinded hydrogen peroxide with dish soap, food coloring and to make it react potassium iodide. The mixure bubbled and oozed out of the top of the beaker. It was so awesome!!!!!
Then we played with hydrophobic sand. Hydrophobic sand is sand that never gets wet.Its really cool to put in water and pour the water out and feel that it isn't wet. We played with that for a while then went on to film canister rockets. To make them we filled canisters with water and Alcester so when you put the lid on the they would explode. They went really high and to make alot more fun we glued magnets to the top and Alcester tablets to the bottom and put them onto a metal tray so that when you turned them over they all would explode.It didnt really work that well but A for effort. Cant wait untill tomorrow because it will be an awesome last day.
Wednesday, July 23, 2014
Day3-Chemistry Camp
Today was as awesome as yesterday filled with lots of dry ice, smoke and disgusting smells.The first thing we did was learn about acids and bases by using cabage juice which is a base.We blew carbon into the cabage juice which turned it clear . After that we put dry ice into the cabage juice and it bubbled and turned pink.Then we made bubbles with dry ice. Also with the dry ice we created smoke ring launchers with plastic cups and dry ice by making a hole in the top and putting dry in it to mak it prouce rings when we tapped it .Just to make it so much more awesome we used a large trash can and a bucket to make the smoke rings larger.After that we took sulphuric acid and mixed it with sugar to dehydrate it. It smelled so bad (like burning rotten eggs) The sulfuric acid made the sugar turn into carbon and it also made it sink really bad . Then after that we made constarch monsters using vibrations with speakers.The speakers made vibrations which made the cornstarch and water mixture move up and down. I cant wait to see what tomorrow has in store.