Things That Float and Things That Don't
Who Sank the Boat? (Paperstar)
What Floats? What Sinks?: A Look at Density (Lightning Bolt Books)
Early Reader: Sink or Float?
Change It!: Solids, Liquids, Gases and You (Primary Physical Science)
Down Comes the Rain (Let's-Read-and-Find-Out Science 2)
Floating and Sinking (Our Physical World)
All the Water in the World
Captain Kidd's Crew Experiments with Sinking and Floating (In the Science Lab)
Water Can Be . . . (Millbrook Picture Books)