One set is complete. The second set is missing the #6 button and one #1 button. But it has two extra #2 buttons. Please reference photos for clarification, they are noted on the block layout photo. The Snap Circuits Classic SC-300 Electronics Exploration Kit offers over 300 projects for young aspiring engineers. With a focus on hands-on learning, this kit allows kids to explore the world of electronics and electricity through interactive building activities. The Snap Circuits brand ensures quality and reliability in providing a fun and educational play experience for children interested in science and nature.
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