Snap Circuits Jr. Select/ SC-130 to SC-500/ Upgrade Kit
Get the additional Snap Modules and manuals to take your Snap Circuit Jr. Select kit to the next level. UC-40A converts your Snap Circuits SC-130 to the Snap Circuits SC-500. Includes 48 new parts including, a sound recording IC module, am radio components, transistors, ICs, capacitors, resistors, and more. 200 more projects.