4M SMART CIRCUITS GIFT They were used until the

They were used until the end of war to transport troops and supplies on all fronts

masking stickers and a racing stand

number 159652

Includes marking options for U

4M SMART CIRCUITS GIFT They were used until theIgnite your creativity by exploring the world of 4M Logiblocs Smart Circuit. The color coded block and play electronic building blocks allow you to create custom circuits and build different gadgets and control systems. This kit includes over 10 projects and applications such as Rain Detector, Metal Detector, Banana Bleeper, and more! All Logiblocs interact with each other. Combine this kit with the other Logibloc Kits available to increase the power