Lesson Plan
Science Education Resource Center at Carleton College

Serc: Water Activity

For Teachers K - 1st
Students investigate water by estimating how long it takes to freeze, then see if the ice cube will float in water, and eventually work with other items to see if they sink or float in water.
Lesson Plan
Alabama Learning Exchange

Alex: Float or Sink?

For Teachers 9th - 10th Standards
Students will define density and use the density formula to determine the density, volume, and mass of various items using the correct units for each measurement.
Lesson Plan
Utah Education Network

Uen: 1st Grade Act. 24: Interactive Writing

For Teachers K - 1st Standards
In this lesson, students will listen to nonfiction books about items that sink and float. Students will participate in filling in words to fill in a teacher-created chart that is connected to the information. Students will then write a...
Lesson Plan
National Association of Geoscience Teachers

Nagt: Density Mystery Canisters

For Teachers 4th - 6th
Students experiment with items that sink or float, and learn that water's density is equal to one, and objects/solutions with a density greater than one will sink, and those with a density less than one will float.
Interactive
CK-12 Foundation

Ck 12: Chemistry Simulation: Going Fishing

For Students 9th - 10th
[Free Registration/Login Required] Students will be able to change the mass and volume of an item and observe if it floats, sinks, or remains at a certain depth in the water. Students will also be able to change the liquid in level 2.