“This is a great kit for kids who like Lego and want to do more with their bricks. The circuits are easy to make and 'snap' into place. You get a brick remover tool which is handy for those stubborn bricks that just won't come apart. I wish there were more brick-circuit adapters as it would give the kit greater adaptability for bringing your existing projects to life with the power of snap circuits.Not sure if it's the batteries or just poor system design but with new Duracell batteries, there's not enough power for the buzzer and LEDs to work at the same time. Also, in the instructions it says the circuit should never be connected to the mains, but why do they sell a mains adapter for the kits?”
“Brought for my 10 year old nephew. He loves it! Really good stem toy to get him started in understanding electricity. Will be buying more of the add on packs for xmas”