Science
Grade 1–3
Free
Dhwani Tarang
Tap the tabla 🥁, metal rod 🔩, or plastic cup to hear their sounds!
▶ Play NowLearning outcomes
What you'll learn
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Sound is caused by vibration
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Pitch — high and low frequency
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Duration and properties of sounds
Getting started
How to play
1
Open the game on any phone, tablet, or computer — no app download or login needed.
2
Tap or drag on screen to interact — all Numu games are fully touch-friendly.
3
Earn up to 3 stars per level. Get all 3 to unlock a harder challenge!
