Logic Gates Learning Kit #3 - XOR (Assembly Required)

Logic Gates Learning Kit #1 - Switches (Assembly Required)

Binary Adder Learning Kit #4 (Assembly Required)

Logic Gates Learning Kit #2 - Transistors (Pre-Assembled)

Logic Gates Learning Kit #1 - Switches (Pre-Assembled)

Logic Gates Learning Bundle (#1-3) (Assembly Required)

DIY Retro Game Soldering Kit - STEM [SOLDERING REQUIRED]

Vintage 1987 Edu Science 10 in One Electronic Project Kit with manual Fast Ship!