How are germs spread and how do they grow? How important is basic hygiene like hand washing? Whether you're trying to find a fun way to teach your child the importance of hygiene or you want an activity to do with your child to introduce them to the invisible world of germs and cells, this activity is for you! 

Grow (safe) germs in the petri dish and, using a special mixture and with the help of a UV light, learn how germs spread.  

In this box:

  • Instructions
  • All supplies necessary for activity
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