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Tuesday, 19 October 2021

Bacteria Around our School

Aim:

 I want to find out what type of bacteria could be around our school.

Research:

Bacteria

Video about it.
Funny video

Method:

Equipment:
  • Cue tips/Cotton Buds
  • Agar plates
  • Marker Pen
  • Sellotape
Instructions
  1. Get equipment. (Don't open the Agar plate. Open it when you're about to swab it.)
  2. Wash your hands and dry your hands.
  3. Use a marker pen to write your name and location on the lid.
  4. Wet the Cue tip/Cotton bud and swab the surface.
  5. Gently swab the agar plates 3 zig-zags horizontally and vertically to each end.
  6. Tape around the edges of the agar plate.
  7. Put the agar plate in an incubator overnight.
  8. Observe the plate the next day.
  9. Do not open
  10. Throw away the Agar plates.
  11. Pattern:




Bacteria colors and what it means:

White = Poo bacteria (E.coli)
Yellow = Throat infection (Streptococci)
Pink = Food Poisoning (Salmonella)
Red= Brain Infection (Meningitis)

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