LEGO 45657 Connection Cards Pack is a Education set currently available at retail for $40.95.

Forecast Model

This represents the expected annual growth (CAGR) based solely on a forecast model.
LEGO 45657 Connection Cards Pack is an Education Science set released in 2025, containing 8 pieces. It includes eight color-coded cards intended for assigning pupil teams and managing connected devices during classroom activities. The cards work with compatible motors, controllers, or sensors, where scanning a card triggers a matching colored light on the component for device recognition and team identification. They are designed for use with laptops or tablets as part of coding activities involving connected hardware.

Once retired, the expected annual growth will be close to 4% after the second year, valuing the set between $45 and $47 shortly after it is retired.

For Sale (New/Sealed)

(US) Official LEGO Connection Cards Pack
BrickEconomy Choice
$40.95
(NL) 45657 Connection Cards - [ New. ] $64.17
+56.7%

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Simple class management Manage multiple pupil teams as they build connected devices by assigning one colured card to each team. 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.

Versatile Use as part of a connected experience with motors or connected to a laptop or tablet as part of a coding activity.

Make science exciting and approachable with LEGO® Education Connection Cards. Each pack includes 8 colorful cards that act as magic wands. Just tap one over a motor, controller or sensor – and they are instantly connected! With a connection card pack, each pupil team gets its own unique color card, and when the connection card is scanned in front of a device, the matching color lights up on the component. It’s an engaging, hands-on way for pupils to interact with hardware,...
Description provided by LEGO©