How to play
Read each question and tap the right answer from four choices. Easy has no timer; Medium and Hard are against the clock. A streak of right answers earns bonus points.
- ✅ Free, no sign-up
- 📱 Works on phones, tablets and computers
- 🎚️ Easy, Medium and Hard levels
- 🧒 Made for kids aged 4–12
Sample questions
- At what temperature does water boil?
- At what temperature does water freeze?
- Ice is which state of matter?
- Steam is which state of matter?
- What do magnets attract?