Grove Zero modules can be snapped and play in many ways, which is because  its magnetic connectors.

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Grove Zero has edge connectors to be inserted into a pair of detachable and replaceable 3-Way Magnetic connectors which can transform them into magnet-powered modules, allow you to snap the modules together with the Magic of Magnets in arrays, stacks, or any way you want. connectors

Inside the magnetic connector is a pair of strong magnets and 11 specially designed conductors that forms a super flexible connector which can be connected in three different directions: downward Connection, side Connection, upward Connection.

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