Time for an upgrade! Converts SC-100 Snap Circuits Jr or SC-130 Snap Circuits Select into SC-300 Snap Circuits. The Snap Circuits Upgrade Kit UC-30A includes 33 new parts (AM radio components, transistors, IC's, capacitors, resistors, and more) and 200 projects!
For ages 8 and up.
Batteries: 2 x AA ( Not Included)