E-Blox Power Blox Metallic Add-on Set

No wires! Build circuits directly into your projects. Contains 50 LEDs: Red (7), green (7), blue (7), red flashing (7), green flashing (7), blue flashing (7), and color changing (8). All parts are compatible with lego, duplo and other popular building blocks to add even more fun to your building experience and add life and LED light to your old sets! This fun and educational line is perfect for STEM, STEAM & STREAM learning-makes a great Birthday gift, Christmas gift or Chanuka gift. Product line is the winner of multiple awards including: Creative Child Magazine: Creative Play of the Year Award & Product of the Year Award, Tillywig Brain Child Award Winner, Purdue University Promotes Engineering, Thinking & Design, Mom?s Choice Award, The National Parenting Center Seal of Approval. E-blox snap onto your existing building bricks to create endless possiblities while learning about electric circuits, switches, current and more .