Is there science behind the "five second rule"? What kind of bacteria live on your toothbrush? Grow and observe bacteria and learn about different types of germs! Recommended for ages 8 years and older; stimulates an interest in biology and microbiology. Features 4 Petri dishes, 250mL standing round-bottomed flask with volume markings, and stopper with hole to fit on top of flask, plus includes spreader for spreading bacteria, waterproof colony counter grid, loupe with 8x magnification, tweezers, funnel, pipette, gloves, and nutrient agar packet plus recipe to make more agar, and a 22-page activity journal.
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