Invisible Worlds is a practical microbiology course for students aged 12 upwards run by a microbiologist and microbiology teacher. 5.30-7pm Wednesdays from January 15th to February 12th (5 weeks) in lab F5, at Petroc, Old Sticklepath Hill in Barnstaple, North Devon.

In this lab-based course, students will learn many aspects of microbiology with an emphasis on practical work. They will learn new lab skills to carry out the laboratory activities, such as microscopy, streak plating, aseptic technique, gram staining and bacterial identification tests. Scroll down for details of the microbiology topics that will be covered in each session.

Each session is 90 minute long and will have relevant theory in the form of a short presentation followed by a range of microbiology science activities and laboratory investigations to enhance learning. An informative Course Activity Booklet and a Certificate of Participation will be given to students.

£65 per student

 

Book Invisible Worlds

 

Course Content

Week 1: What are cells?   Jan 15th

  • Prepare & observe wet preps of plant / animal cells
  • Make comparisons between plant & animal cells
  • Identify live unicellular organisms
  • Sample the lab for bacteria
  • UV germs

Week 2: Prokaryotes   Jan 22nd

  • Your microbial flora & symbiosis
  • Learn how to culture bacteria (part 1)
  • The tools of a microbiologist
  • Practise aseptic technique using Bunsen burners
  • Carry out streak plating
  • Germs game!

Week 3: Bacteria   Jan 29th

  • Culturing bacteria (part 2)
  • Colony morphology
  • Staining bacteria using the Gram stain
  • Observe bacteria at 1000X magnification using oil immersion
  • Differentiate bacteria according to their shape and arrangement
  • Nature’s antibiotics – the disk diffusion method (part 1)

Week 4: Pathogens   Feb 5th 

  • Nature’s antibiotics – the disk diffusion method (part 2)
  • Identifying bacteria in a hospital lab setting
  • Sneeze Zone
  • Good microbes – The Microbiology Discovery Box

Week 5: Perrigo Pharmaceuticals in Wrafton, tour & talk   Feb 12th
or if the above can not go ahead for any reason then we’re back in the Petroc lab for:

  • Microbes in food
  • Food spoilage investigation

 

To see what we offer for primary school aged children click here.

If you’re home-educating, you may be interested in these clubs.