Welcome to Working Scientifically!
Have you ever looked at a tiny bug and wondered where it lives? Or watched a seed grow into a tall flower? If so, you are already thinking like a scientist! In Key Stage 1, Working Scientifically means learning how to explore the world around us, ask big questions, do fun tests, and discover exciting answers.
Science is all around us—in the plants in the garden, the animals in the park, the weather in the sky, and the toys we play with every day. Let's learn the special skills and tools real scientists use!
Part 1: The 6 Super Scientist Skills
To be a brilliant scientist, you will learn and practise six special skills:
1. Asking Simple Questions:
Scientists are always curious! You might ask: "Which toy car travels the furthest?" or "What happens to leaves in autumn?" We can answer science questions in many different ways.
2. Observing Closely:
Observing means looking very carefully at something. We use our senses—especially our eyes, ears, and hands—and simple tools like magnifying glasses to spot tiny details.
3. Performing Simple Tests:
This means trying something out to see what happens! For example, dipping different materials in water to see which one keeps a teddy dry.
4. Identifying and Classifying:
Identifying means naming what something is (like a daisy or an oak tree). Classifying means sorting things into groups that share the same features (like sorting objects made of wood, plastic, or metal).
5. Suggesting Answers:
After you watch or test something, you use what you saw to answer your questions. For example: "The plastic sheet kept the teddy dry because water cannot pass through it."
6. Gathering and Recording Data:
Data is a science word for information and measurements. Scientists do not keep clues in their heads—they write them down, draw pictures, or make charts so they don't forget!
Key Takeaway: Real scientists ask questions, look closely, test things out, sort objects, suggest answers, and record what they find!
Part 2: The 5 Ways to Explore (Scientific Enquiry)
Don't worry if this sounds tricky at first—scientists don't just do one type of experiment! There are five exciting ways to investigate and find answers:
1. Observing Over Time
Some things in science happen slowly. We have to be patient and watch what happens over hours, days, or months.
Examples: Watching a seed sprout and grow into a plant, or checking the weather every day to see how the seasons change from summer to winter.
2. Noticing Patterns
Sometimes we look for links or patterns between two things.
Examples: Checking if taller children have bigger shoe sizes, or noticing that we wear warm coats when the temperature outside is low.
3. Grouping and Classifying
Sorting objects, plants, or animals into groups helps us understand how they are similar and how they are different.
Examples: Sorting everyday materials into wood, plastic, and metal; or sorting animals into carnivores (meat-eaters), herbivores (plant-eaters), and omnivores (animals that eat both).
4. Comparative Testing
This means comparing two or more things to see which one works best or has a special property.
Examples: Testing which paper towel absorbs the most water, or testing which surface lets a toy car roll the fastest.
5. Researching Using Secondary Sources
We cannot always look at things directly—for example, we cannot easily visit a live volcano or touch a dinosaur bone! Instead, scientists look at secondary sources like books, photographs, videos, and computers to find facts.
Quick Review: The 5 Enquiry Approaches are:
1. Observing over time (watching slow changes)
2. Pattern seeking (spotting connections)
3. Grouping and classifying (sorting into sets)
4. Comparative testing (comparing which is best)
5. Secondary research (finding facts in books and videos)
Part 3: Science Tools and the 5 Senses
Scientists use their bodies and special equipment to collect accurate clues.
Our Five Senses
We use our senses to explore the world safely:
• Sight: Looking closely at colours, shapes, and sizes.
• Touch: Feeling if an object is rough, smooth, hard, soft, warm, or cold.
• Hearing: Listening to loud, quiet, high, or low sounds.
• Smell: Sniffing different flowers or foods safely.
• Taste: Safety Warning: We only taste things in science when our teacher gives us special permission (like in a safe food tasting test)!
Super Science Tools
• Magnifying Glass (Hand Lens): Makes tiny objects look much bigger so we can see small details like veins on a leaf or the legs of an ant.
• Ruler and Tape Measure: Used to measure length or height.
• Simple Timers and Stopwatches: Used to see how many seconds or minutes something takes.
• Balance Scales: Used to compare which object is heavier or lighter.
• Thermometer: Used to measure how warm or cold the air or water is.
• Rain Gauge: A simple container used to measure how much rain falls from the sky.
• Non-Standard Units: Before using rulers with centimetres, we can count with cubes or paper clips to measure how long an object is!
Part 4: Data Detectives — Recording What You Find
When you finish a test or an observation, it is time to record your results so everyone can understand your discoveries!
Ways to Show Your Results:
1. Labelled Drawings and Photos:
Draw a clear picture of what you see and add labels with arrows (for example, labelling the stem, leaf, and roots of a plant).
2. Tally Charts:
Use quick tally marks to count things you see. Every fifth mark makes a gate across four lines to make counting easy!
3. Simple Tables:
Organise words and numbers into neat rows and columns.
4. Pictograms (Pictographs):
Use simple pictures or symbols to show how many objects you counted (like a little picture of an apple to represent each apple counted).
5. Block Graphs and Simple Bar Charts:
Shade in blocks stacked on top of each other to show how many of each item you found. The tallest tower shows the highest number!
6. Sorting Rings and Venn Diagrams:
Draw two overlapping circles to sort objects. If an object fits into both groups, it sits right in the middle where the circles cross over!
7. Carroll Diagrams:
Use a grid to sort objects using simple "Yes" or "No" rules (like "Is it waterproof?" vs "Is it not waterproof?").
Part 5: Science Traps to Avoid (Common Mistakes)
Trap 1: Confusing an Observation with an Opinion
• Not an observation: "The plant likes the sunshine." (This is what you think or guess).
• True scientific observation: "The plant placed in the sunshine grew \(5\text{ cm}\) taller than the plant in the dark cupboard." (This is what you actually saw and measured!).
Trap 2: Starting to Measure from the Number 1
When using a ruler, always start measuring from the line marked \(0\) at the very beginning of the scale, not from the number \(1\). If you start at \(1\), your measurement will be too short!
Trap 3: Thinking Scientists Only Do Lab Tests
Remember: Doing comparative tests is great, but scientists also learn huge amounts by watching over time, searching for patterns, sorting objects, and reading science books!
Working Scientifically Checklist
Whenever you do science, ask yourself:
✔ Did I ask a clear question?
✔ Did I look closely and use my senses safely?
✔ Did I use tools like magnifying glasses or rulers carefully?
✔ Did I record my findings using a picture, tally, table, or chart?
✔ Did I use my clues to answer my question?
Well done! You are now ready to explore, test, and discover like a true Key Stage 1 scientist!