This resource involves testing the following 21 items for buoyancy in water: baseball, can of Orange Fanta, can of Diet Coke, chalk, clothespin, cork, crayon, golf ball, ice cube, marble, orange, paraffin candle, peeled orange, plastic comb, plastic preform, potato, pumice stone, rubber stopper, tennis ball, wood from an ironwood tree, and a wooden cube (oak). There are two components of this resource: a video and a lab sheet.The duration of the video is 16:03, and it is accessed via a vimeo lin