To facilitate the promotion of STEAM education, the Education Bureau has all along been enhancing the implementation of Science (S1-3) curriculum, with a view to…
To facilitate the promotion of STEAM education, the Education Bureau has all along been enhancing the implementation of Science (S1-3) curriculum, with a view to…
To facilitate the promotion of STEAM education, the Education Bureau has all along been enhancing the implementation of Science (S1-3) curriculum, with a view to…
To facilitate the promotion of STEAM education, the Education Bureau has all along been enhancing the implementation of Science (S1-3) curriculum, with a view to…
When
an object is thrown out, it experiences the gravitational pull of the Earth
and falls. Such motion is known as projectile motion. This resource will
…
We have to create a sterile field before we perform experiments on microorganisms, this is to ensure no contamination of apparatus by other microorganisms during the…
Streak plate can isolate a single bacterium and the colony formed on the agar plate. This video introduces the flame-sterilisation of inoculating loop, the technique of…
When we need to estimate the amount of bacteria in a sample, we usually perform serial dilutions of the bacterial sample or broth culture sample before culturing. This…
This video introduces the method of culturing bacteria, which includes the transfer of one single colony or a tiny amount of broth culture to a new agar plate or a fresh…
This video introduces the method of preparing culture media and pouring agar plates, including autoclaving of agar solution, reagent bottles and Petri dishes. Besides…
This video introduces the collection of microbial samples from some environmental surfaces using swab sticks, as well as the way of swabbing in order to collect as many…
After performing microbiological experiments, it is important to sterilise the used apparatus and unwanted cultures properly before disposal, so that the environment…
