Supertek Plastic Petri Dish with Agar, 3 Per Set, 3 Sets

Discover the fun of microbiology with plastic Petri Dishes and Nutrient Agar. Nutrient Agar is used as a culture medium to cultivate various household bacteria. Detailed agar preparation instructions included. Three 90mm Petri dishes and one back of Nutrient Agar are packaged together. These Petri dishes are made of polystyrene and are sterilized. Ages 7+.   Special Shipping Information:  This item ships separately from other items in your order.  This item cannot ship to a P.O. Box.     Item is not eligible for expedited shipping.    You may initiate a return for unused items within 30 days, if the items are in original packaging with all original materials included with the shipment.