1
Sources of light
Sun is the biggest. Lamps, candles, screens are man-made sources.
☀️ 💡 🕯️
Light
📖 Study · Light in Our Environment
Light in Our Environment
Light comes from the Sun, lamps, fire and screens.
🎯 What you'll learn
- ✓Sources of light
- ✓Shadows
- ✓Light travels in straight lines
2
Shadows
When light is blocked, a shadow forms behind the object.
💡 → 🪨 → 🌑
3
Fire and light
Fires give off light AND heat — careful!
🔥 ☀️
4
Dark places
Without light, we can't see. That's why night is dark unless there's a moon or lamps.
🌑 → torch
5
Mirrors reflect
Mirrors bounce light — that's how we see ourselves.
🪞 = bouncing light
6
Colours
White light is made of all colours. A rainbow shows them.
🌈