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Tinker
Build wild physics contraptions.
A drag-and-drop Rube-Goldberg sandbox with real physics. Arrange ramps, balls, fans, fire, gears and more — then hit Action and watch the chain reaction unfold.
🧰 54 pieces
🧩 10 puzzles
🔥 fire & fuses
⚙️ gears & machines
🔊 sound
Made for curious kids (and grown-ups) to learn physics by tinkering.