LIGHTNING DEAL ALERT! Snap Circuits Upgrade Kit – 38% off!
Snap Circuits Upgrade Kit – 38% off! Number of stars: 4.9 out of 5. Get the additional parts and manuals to take your Snap Circuit Kit to the next level UC-30 Converts your Snap Circuits SC-100 to the Snap Circuits SC-300 Includes 30 new parts including AM radio components, transistors, ICs, capacitors, resistors, and more…