• Add some noise to your circuits.
• Learn to build practical circuits like a Flood Alarm and Burglar Alarm.
• Build your own Skill Tester game to challenge yourself and friends.
• Nine circuit activities to get you started.
• New parts include: buzzer, push-button switch, alligator clips, new type of transistor, and long extension ZipWires.

Now that you've learned the basics about electronics, why not build some useful circuits and see how simple electronic circuits can be used for everyday practical things! This kit expands your Blinky Lights Kit by adding a sound-making buzzer, push-button switches, alligator clips, long extension ZipWires, and more. Learn to build nine new circuits including a Morse code transmitter, flood alarm, burglar alarm, and the Skill Tester game.