Another great addition to the award-winning Snap Circuits product line, fully compatible with all Snap Circuits^® sets to build bigger, complex, and more creative projects.

• 133 projects clearly outlined in the color project manual.
• Projects utilize a glow-in-the-dark flying propeller, phototransistor, LEDs, resistors, ICs, a DC motor and much more.
• No Soldering - No Tools - It's a Snap!
• Requires 2 "AA" batteries (not included)