Science
Grade 3–5
Free
Palki Uthaao
Balance the weighing scale by placing the right load.
▶ Play NowLearning outcomes
What you'll learn
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Levers as simple machines
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Load, effort, and fulcrum
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Force and balance in real life
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!
