After landing on the TOPIC or "what am I doing my project about" idea we need to narrow it down.
I've found a good template and an example .
I've found a good template and an example .
Science Buddies is really helpful to get started.
Basically an experiment is an answer to a question. This question, therefore, must be:
- measurable (you can measure something)
- testable (you can change something and then measure the change caused by this change)
- fair (you will be changing only one thing)
Topic selection
We simply recalled the ideas we left yesterday and voted on the one like the most today.
What do we change?
The class decided that we change the environment and gave ideas for the places. The test will be fair because the only variable we change is the place of sample collection.
What will we measure as the outcome? All dishes will grow bacteria in the same way. Hence, we will observe the color and the amount of bacteria that grew.










