Determination of density Test tube + pycnometer

Measure the volume of rock fragments quickly using minimal water volume manipulation.
 The scoop is used to deposit and retrieve rock pieces without removing or adding water. Students remain at their stations without going back and forth to the sink.

Comes with: 
- 1 graduated 250 mL beaker
- 1 rock scoop

The complete kit with a set of 5 rocks is available under Related Products tab. 

- 1 graduated cylinder 250 mL with spout, - 1 rock fishing tackle.