Required Materials
Gr 8 fluids: Notebook for each group of 4-5 ,syringes - about 8 per group, tubing - multiple lengths - about 6 per group, treasure chest (could be any object that sinks but not too heavy) for each group ,sand or material to form the lake bottom ,larger tubs for water , test tubes - about 1 per group ,cardboard for construction and testing surfaces - about 1 piece per group ,food colouring ,popsicle sticks and/or skewer ,fluids including ketchup, mustard, dish soap, corn syrup, mustard, coffee, honey, salad dressing, cooking oil, objects for buoyancy requirement - some that float and some that sink, bendy straws - about 1 per group, paper clips - about 4 per group, empty pop bottle - 1 per group, popsicle sticks, hot glue, small balloons, sand or cardboard and plasticine for the lake bed model