Louis Pasteur (1822–1895) used the scientific methodology to disprove the prevailing concept of spontaneous generation and to develop the germ concept of illness. Because of the importance of controlling doubtlessly confounding variables, the use of well-designed laboratory experiments is most popular when possible.
However, an experiment can also goal to reply a “what-if” query, without a specific expectation about what the experiment reveals, or to verify prior results. If an experiment is fastidiously conducted, the results usually both support or disprove the speculation.
In a world that’s turn out to be more aware of the effects of starch on our diet, this looks like a well timed activity. A student water testing package opens up limitless choices for 8th grade science experiments.
Students study about the vortex, and what it takes to create one. We all the time inform kids to get out of the water as a storm approaches. … Read MoreRead More »