Interactive
Center for Innovation in Engineering and Science Education, Stevens Institute of Technology

Stevens Institute of Technology: Buoyancy Simulation

For Students 9th - 10th
By choosing the mass, size, and time, students can experiment with whether the block floats or sinks in this simulation. Students have the option to display the forces and add a second block to the tank. Density is also shown to allow...
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.
Interactive
University of Colorado

University of Colorado: Ph Et Interactive Simulations: Balloons & Buoyancy

For Students 9th - 10th
Experiment with a helium balloon, a hot air balloon, or a rigid sphere filled with different gases. Discover what makes some balloons float and others sink.
Activity
Center of Science and Industry

Cosi Columbus: Buoyant Bubble [Pdf]

For Students 3rd - 8th
Learn about density in this hands-on science experiment. Includes full list of materials, procedures, and scientific explanation of what makes an object float or sink. [PDF]
Interactive
University of Colorado

University of Colorado: Ph Et Interactive Simulations: Balloons & Buoyancy

For Students 9th - 10th
Students studying buoyancy will better understand its concepts with this virtual experiment using various balloons and testing what makes them float or sink.