American Educational Products
American Educational Hydrometer, Heavy Liquids -
American Educational Hydrometer, Heavy Liquids
- Brand: American Educational
- demonstration of the density of liquids
- The hydrometers are made from a borosilicate glass
- Sealed inside are paper scales and a metal ballast.
- 11 Inch Long
WARNING: CHOKING HAZARD -- Small parts. Not for children under 3 yrs.
- Warning:
