|
Archimedes Balance
Based on Archimedes Principle, the balance consists of a graduated cylinder with an additional tube that floats in it.
|
|
Diving Submarine
Powered by baking powder, this little submarine dives and surfaces just like a real submarine.
|
|
Floating Coins
These real Japanese 1 Yen coins are made from aluminum and can be made to float on the surface of a cup of water.
|
|
Giant Pumice
The largest volcanic Pumice sample we have ever seen... and it still floats! Available in giant and melon-sized.
|
|
Ironwood Samples (~ 135 g)
With a density approximately 1.28g/cc, this unusual wood sinks in water and makes a great density lesson.
|
|
Lignum Vitae Wood Density Samples (~ 135 g)
One of the few species of wood that sink in water.
|
|
Steel Sphere Density Kit
How are they the same? How are they different? One floats and one doesn't! Which is which?
|