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Each pack includes 8 colorful cards that act as magic wands. Tap one over a motor, controller, or sensor to connect instantly! Each student team receives a unique color card which lights up on the component with the same color when scanned with a device.The LEGO 45657 Connection Cards is one of the many sets of the LEGO Educational & Dacta theme. FeaturesThe LEGO 45657 Connection Cards was released in the year 2026. The set contains 8 parts. The set comes with no minifigures and 1 instruction. The set is suitable for children from 5 year old.