Petri Dishes, polystyrene, 90 x 15 mm, 20 pack

This sterile liquid nutrient 125 ml agar comes ready to use & with enough agar to cover about ten 100 mm petri dishes. Pour it into a petri dish, swab any surface, and watch bacteria grow in a safe, memorable, and hands-on way!

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This sterile pack contains two cotton tipped applicators with wooden sticks. These applicators are...

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Growing bacteria is easier than you think. Learning about it is even easier with our bacteria growing kit. Use this kit to explore, experiment, and learn which surfaces in your home & on your body might make you say EWW!

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Choose from glass & plastic petri dishes for growing bacteria.

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This filter paper has an 11 cm diameter, is an excellent quality, and works well as chromatography paper. Use this 10-pack of filter paper for a variety of engaging science experiments! Larger quantities are also available.

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A quality optical glass 1/2"-diameter doublet lens mounted in a chromed steel folding case.

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Learn how to differentiate bacteria using the Gram staining method. Identify Gram-positive bacteria & Gram-negative bacteria with this hands-on, top-rated Gram stain kit!

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This single-use blood type test kit contains everything needed to perform a complete blood test at home for ABO and Rh. Discovering your blood type is now quicker and easier than ever!

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This is the powder form of nutrient agar. Add water and sterilize for a general purpose nutrient agar base. This bottle makes 250 ml of nutrient agar—enough to cover about 20 petri dishes.

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This glass beaker from HST is an excellent addition to any labware supply. Use this high-quality 250 ml beaker for your science needs.

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