Plastic Petri Dishes - 70mm - pack of 20

An affordable economy pack of 20 Plastic Petri Dishes measuring 70mm in diameter that ensures the whole class can participate in crucial biology experiments. Petri Dishes are essential lab materials used for growing and studying cultures. Have students grows cultures in their dishes, then observe them up close under the lens of the classroom microscope.  These petri dishes are not sterile.

Features:

• Pack of 20 plastic petri dishes
• 70mm in diameter
• Affordable economy pricing for teachers
• Used to grow live cultures in a classroom setting
• Dishes are not sterile