Brand New Electronics Block 199 Compound Mode Switch Circuits Kit Electric Educational Assembling Toys for Kids Gift 802 B:15) Charger port: yes Power:

B:15) Charger port: yes Power: 12V DC(1

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Brand New Electronics Block 199 Compound Mode Switch Circuits Kit Electric Educational Assembling Toys for Kids Gift 802 B:15) Charger port: yes Power:Buy two or more pieces each time. System Automation 5% Discount Product Description Create Working Electronic Circuits Switch Circuits comes with over 30 components to create 199 different electronic projects. The pieces, which include snap wires, slide switches, an alarm circuit, a music integrated circuit, and a speaker, snap together easily on the included plastic grid no soldering required. Each piece is numbered and color coded to make