On Monday kea did an experiment. kea get into a group of five or six. My group was Caleb, Chephas, Arai, Ray. Ray went to get a grey tray from ms. ocea the following materials were needed: a test tube filled up with water, we went to the sand pit, took the sand then made the mountain. Next we took the test tube went to ms pondacherry and added the food colouring baking soda lastly was vinegar placed it in the sand mountain then opened the test tube. Boom blast the water in the test tube went up like a volcano erupting. The colour was red and orange like magma. The lava looked like it was boiling. My team said Woooah it made me happy.