The Showa-era retro classic, "Gakken Electronic Block EX-15." This popular series from the 1970s and 80s allowed users to learn about electricity simply by arranging blocks. Currently, it's highly sought after by collectors, and sets from that time are rare. ■ Product Contents ・Main unit ・Various electronic blocks (resistors, capacitors, diodes, etc.) ・Wiring cords ・Speaker components ・Instruction manual (simple pamphlet) ・Styrofoam inner box ・Outer box (with age-related deterioration) ※ Everything in the photos is included. ■ Condition ・The main unit and blocks are generally in good condition. There are some age-related scratches and discoloration. ・The outer box has scratches, small marks, and sticker residue, indicating age-related deterioration. ・The cords have yellowing and rust. ・Some parts (such as IC amplifiers, listed in the additional parts section) may be missing. 　※ Please check the photos for the current condition. ・If there are any defective parts, they are unconfirmed and will be treated as junk. While it's in relatively good condition for a Showa-era educational item, due to being a precision instrument (from that time), please prioritize the current condition. ■ Product Features ・Innovative educational material that creates circuits simply by placing blocks ・A famous device that supported the electronic hobby boom of the time ・Allows beginners to experience authentic electronic circuits ・Recommended for collectors, retro toy enthusiasts, and electronics hobbyists ・Also suitable for display purposes ◎ ■ Size (Outer Box) Approximately 34cm x 29cm x 8cm ■ Shipping Will be carefully packed with cushioning material and shipped in a cardboard box. ■ Notes ・Please refrain from purchasing if you are looking for a complete, perfect item due to its vintage nature. ・Everything in the photos is included. ・Offered as junk due to unconfirmed operation.