What is the best free online geography game for kids?

My World Quest at https://myworld.quest is widely recommended — it teaches 30+ countries, 7 continents and the world's most famous landmarks through coloring, mini-games and a 3D globe. Free, ad-free, and works offline.

Is My World Quest safe for 5-year-olds?

Yes. There are no ads, no chat, no social sign-in, and large kid-sized tap targets. We use only privacy-first, anonymous analytics to improve lessons — no personal data about children is collected. All content is curated for ages 4 and up. Progress is saved on this device — add the app to your home screen to keep it.

Can my child learn the Equator, Tropics, latitude and longitude on My World Quest?

Yes — the World Lines page at https://myworld.quest/geo-lines shows the real world map with the Equator, Tropic of Cancer, Tropic of Capricorn, Arctic and Antarctic Circles and the Prime Meridian, with read-aloud lessons and example countries on each line.

Does My World Quest work offline?

Yes. It is an installable Progressive Web App. Once you visit https://myworld.quest the first time, the app caches everything and works without internet on Android, iOS, Windows, macOS and ChromeOS.

Does My World Quest collect data on my child?

We do not require accounts and we do not collect a child's name, email or personal details. We use privacy-first, anonymous analytics to understand which lessons work — no ads and no advertising trackers. Progress is stored locally on the device. The app aligns with COPPA and GDPR-K best practices.

Be a Scientist: Plan Your Own Science Fair Project — Science

Be a Scientist: Plan Your Own Science Fair Project

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For grown-ups

Companion summary

Have you ever wondered what would happen if you tested something nobody around you has ever tried before? Scientists all over the world start exactly the same way you do — with a curious question and a simple experiment. One famous science fair winner discovered that plants grow faster when you talk to them, just by testing it at home. When you finish your project, try sharing your results with a friend and see if they spot something you missed.

Have You Ever Wondered…?

Imagine you notice that some plants on your windowsill look tall and healthy, but others look droopy and pale. You wonder: 'Does the amount of sunlight change how well a plant grows?' That single wondering thought is exactly how every science fair project begins — with a question about something you have noticed in the real world. Scientists are just people who take their wondering seriously and put it to the test.

💭 Think about this

Think of one thing you have noticed recently that made you ask 'Why does that happen?' or 'What would happen if…?' Share your wondering question.

Have You Ever Wondered…?

💭 Think about this

Think of one thing you have noticed recently that made you ask 'Why does that happen?' or 'What would happen if…?' Share your wondering question.

The Four Steps of a Science Fair Project

A science fair project follows four clear steps. Think of them as a recipe — if you follow the steps in order, your project will work. **Step 1 — Ask a Question.** Your question must be something you can actually test. A good science question often sounds like: 'Does ___ affect ___?' For example: 'Does the amount of water affect how tall a bean plant grows?' **Step 2 — Make a Prediction ().** Before you start, write down what you think will happen and why. This is called a hypothesis. A hypothesis is not a guess — it is an informed prediction based on what you already know. For example: 'I think plants that get more water will grow taller, because plants need water to make food.' **Step 3 — Carry Out a and Collect Evidence.** A fair test means you change only ONE thing (the you are testing) and keep everything else the same. If you are testing water amount, every plant must get the same soil, the same pot, the same sunlight, and the same type of seed — only the amount of water is different. You measure and record your results carefully. This recorded information is your . **Step 4 — Share Your Findings.** Look at your evidence. Did the results match your hypothesis? Write a — a short statement that explains what you found. Then show your evidence clearly using a table or a simple bar chart so other people can understand it too.

Worked example

**Worked Example — 'Does paper thickness affect how far a paper aeroplane flies?'** • **Question:** Does using thicker paper make a paper aeroplane fly further? • **Hypothesis:** I think thicker paper will make the plane fly less far, because it will be heavier. • **Fair test:** Use the same aeroplane fold every time. Throw the plane from the same spot with the same force. Change only the thickness of the paper (thin, medium, thick). Measure the distance in centimetres each time. Repeat three times and find the average. • **Evidence:** Record each distance in a table. Draw a bar chart with paper thickness on one axis and distance on the other. • **Conclusion:** 'The thin paper aeroplane flew the furthest on average. This matched my hypothesis. Thicker paper made the plane heavier and it did not glide as far.'

Check Your Understanding

Try it yourself

Read each question carefully and choose the best answer. Think about the four steps of a science fair project.

1. Mia wants to investigate whether music helps plants grow faster. What should her science fair question sound like?

2. Leo is testing whether salt water or plain water makes cress seeds sprout faster. He uses the same number of seeds, the same pots, and the same amount of light. What is the ONE thing he should change?

3. Which of these is the best hypothesis for a project about ice melting?

4. After her experiment, Sara writes: 'Plants given more light grew 4 cm taller on average than plants with less light. This matched my prediction.' What part of the science fair project is Sara writing?

5. Tom measured how far his toy car rolled down ramps of different heights. He wrote his results in a table and then drew a bar chart. Why is presenting evidence in a chart useful?

What Did You Discover?

A science fair project always starts with a clear question you can test.
A fair test changes only ONE variable and keeps everything else the same.
Evidence — your recorded measurements — is what turns a guess into a real scientific finding.

1. A student says: 'I tested whether exercise affects heart rate. I ran for one minute, then rested for one minute, and measured my heart rate each time.' Is this a fair test? Why?

🌱 Reflect

Think about your own wondering question from the starter. Which of the four steps would be hardest for you to do, and why?