Learn the computer by doing — tap, drag, type and play!
Tap a part to learn what it does. Some are INPUT (you put things IN), some are OUTPUT (things come OUT), one is the BRAIN, and one is the MEMORY.
Drag each device into the right box. Input = you give the computer information. Output = the computer gives YOU something back. (The Brain and Memory are special — not in this game.)
Tap the keys to write. Try typing your name! Use Space for gaps and ⌫ to delete.
Practise typing at your own pace — no clock, no rush! Type what you see. Green letters are right; if a letter turns red, use Backspace and try again. Learn the home keys, then words, then sentences.
Apps like Microsoft Word help you write and make your words look nice. Type in the box, then use the buttons to change how it looks — just like a real writing app!
✅ Challenge: write a short letter to a friend. Make the greeting bold, choose a nice colour, and centre your name at the end.
A spreadsheet keeps numbers in little boxes called cells. Cells sit in rows (numbers 1, 2, 3…) and columns (letters A, B, C…). So the box in column B, row 2 is called B2. The computer can add, average and compare them for you with a formula.
Column A is the day, column B is how many goats. Type numbers in column B and watch the formulas work!
| A | B | |
|---|---|---|
| 1 | Monday | |
| 2 | Tuesday | |
| 3 | Wednesday | |
| 4 | Thursday | |
| 5 | Friday | |
| 6 | TOTAL — adds them up | 0 |
| 7 | AVERAGE — the middle | 0 |
| 8 | MOST — the biggest | 0 |
| 9 | LEAST — the smallest | 0 |
The grown-up formulas for this are: =SUM(B1:B5), =AVERAGE(B1:B5), =MAX(B1:B5), =MIN(B1:B5). The computer does the maths for you!
Spreadsheets can turn numbers into a chart so you can SEE them. Your goats each day:
A spreadsheet can multiply too! Type the price and how many you buy. The Cost box fills in by itself (price × many), and you see the total to pay. Change any number and watch everything update!
| Item | Price (UGX) | How many | Cost |
|---|---|---|---|
| Bread | 0 | ||
| Milk | 0 | ||
| Sugar | 0 | ||
| Soap | 0 | ||
| TOTAL TO PAY | 0 | ||
Here the Cost box uses =Price×Many and the total uses =SUM. This is exactly how shopkeepers use a spreadsheet!
Before you save or type, you must know how to start a computer or tablet, stop it properly, and keep it safe. In many schools one tablet is shared by the whole class — so caring for it matters!
When you make something on a computer (a story, a picture, a list), you must save it — or it is lost when the computer turns off! Saved work becomes a file, and files live inside folders. Let's learn how it works.
Pretend you just wrote a story. Give your file a name, choose a folder to keep it in, and press Save. (This is a safe pretend computer — nothing leaves this page.)
Every computer has these icons (little pictures). Look at each icon and tap what it does:
A password is a secret word that keeps your things safe — like the key to your home. A strong one is long and mixes letters, numbers and signs. Type one (not a real one!):
Tap your answer for each one. Be a safe computer user!
The internet is a huge world of information you reach through a screen — like a giant market. You search by asking a clear question. Try one: