• 2011
  • 2012
  • 2013
  • 2014
  • 2015

Projects about Buoyancy

Boats 2015

Fri, May 22, 2015

Bring boats made from recycled materials or toy boats. Sail them in the creek! more...

Tin Foil River

Fri, Apr 10, 2015

Make a tin foil riverbed. Siphon water for a stream. Float objects down river! more...

Sink or Float 2013

Fri, Aug 9, 2013

Make a boat out of a baggie. Add coins. Does it float? Add a jar lid. Does this help? more...

Raining Rainbows

Fri, May 24, 2013

Squirt shaving cream into a cup of water. Drip food coloring onto the shaving cream. What happens? more...

Boats 2012

Fri, May 11, 2012

Sail toy boats down a stream. Where do they go? more...

Sink or Float 2011

Fri, May 13, 2011

Pour liquids of varying density into a cup. Add objects of varying density. Where does everything settle? more...

Dancing Raisins

Wed, Feb 16, 2011

Add raisins to 7-up. How do the raisins move? more...