Price: $72.90
In Stock.
This item can only be shipped to schools, museums and science centers
Materials Included in Kit:
Gravel, coarse, 500 g
Gravel, fine, 500 g
Motor oil, 30 mL
Sand, 500 g
Culture (petri) dish, 90 x 15 mm, 30
Cup, polypropylene, 60
Oil-eating bacteria, 5 g
Partitioned petri dish, 16
Pipet, Beral-type, thin stem, 30
Timothy hay, 20 g