Ask two parents what a “good” science lesson looks like and you will often hear two very different answers. One pictures neat rows of pupils copying diagrams from the board. The other imagines a classroom full of noise, spills and the occasional small explosion. The truth sits somewhere between the two, and knowing the difference helps you judge whether a school is teaching science well or simply teaching about it.

Here is how the two approaches compare, and what to look for when you visit a classroom or open day.
Learning facts versus learning to think
Traditional science teaching leans heavily on content. Pupils memorise the parts of a plant, the states of matter and the order of the planets, then repeat them back in a test. It is tidy, easy to mark, and it does build useful knowledge.
The trouble is that facts alone rarely stick, and they teach children very little about how science actually works. A stronger approach uses those facts as a starting point rather than the finish line. Children still learn that water freezes, but they also predict, test and explain why. The knowledge lands because it is attached to something they did with their own hands.
When you visit a school, listen for the questions. A room full of “what” questions suggests fact-first teaching. A room full of “why” and “what if” questions suggests something more ambitious.
Watching a demonstration versus running the experiment
There is a real difference between a child who watches a teacher pour two liquids together and a child who does the pouring. Both look like practical science from a distance. Only one involves the pupil in the actual process of investigating.
Demonstrations have their place, especially where safety or cost makes hands-on work tricky. But schools that treat every practical moment as a spectator sport are missing the point. Children learn method by making choices: measuring carefully, recording honestly, and coping when a result does not match the prediction. That last part matters most, because a “failed” experiment is often where the best thinking happens.
Isolated topics versus science that connects
In some settings, science lives in its own box, wheeled out for a lesson and then packed away. In others, it threads through the wider curriculum. A topic on rivers might link geography, measurement in maths and a writing task describing the water cycle.
This joined-up approach tends to produce children who see science as a way of understanding the world rather than a subject to be endured on a Tuesday afternoon. Schools that build practical, curiosity-led science into everyday learning, such as the well-equipped science provision at Parsons Green Prep School, often find that pupils carry that inquisitive habit into other subjects too.
Questions worth asking on a school visit
Rather than asking whether a school “does science”, try a few sharper questions:
– How often do pupils handle equipment themselves?
– What happens when an experiment goes wrong?
– Are children encouraged to ask their own questions, or only to answer the teacher’s?
– How does science connect to other subjects across the week?
The answers will tell you far more than any glossy prospectus.
Choosing what suits your child
No single approach is right for every family. A child who thrives on structure may value clear, content-led lessons, while a naturally curious child may flourish with more freedom to investigate. Most good schools blend both, adjusting the balance as children grow and their confidence builds.
What matters is that science feels alive rather than passive. The best sign is simple to spot: children who leave the lesson still talking about it, and who arrive home with a question you cannot quite answer.
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About the author
Parsons Green Prep School is an independent preparatory school in south-west London, known for its warm, purposeful teaching across the full curriculum. The school places real value on curiosity, hands-on learning and helping children build confidence as thinkers and problem-solvers. You can find out more about its approach to teaching and school life at https://parsonsgreenprep.co.uk.

