About this item

Build over 130 different electronics circuit projects with 30+ electronic parts! Construct working models of a photo sensor, a flashing light, an Adjustable-Volume siren using parts such as glow-in-the-dark flying propeller, phototransistor, LEDs, resistors, a DC motor and much more! No soldering - no tools - it's a snap! Snap Circuits parts require no tools and click together to ensure solid electrical connections Design working electrical circuits using the knowledge gained from building over 130 Circuits found in the illustrated instruction manual Our AWARD-WINNING product line of Snap Circuits supports a vigorous STEM/