Activity
Exploratorium

Exploratorium: Science Snacks: Condiment Diver

For Students 9th - 10th
Use a condiment packet as a Cartesian diver to show how pressure changes cause the "diver" to float, sink or hover.
Lesson Plan
Science and Mathematics Initiative for Learning Enhancement (SMILE)

Smile: Density in Relation to Float and Sink

For Teachers 3rd - 8th
Students find the densities of objects based on sinking or floating in this activity that demonstrates Archimedes Principle.
Lesson Plan
Alabama Learning Exchange

Alex: What's the Matter: A Sinker or Floater?

For Teachers Pre-K - 1st
Students will explore matter that sinks or floats when submerged in water and that matter is categorized as either a sinker or a floater. Students will work actively in small, cooperative learning groups as well as gather in a whole...