Laser targeting gun DIY - STEM experience in mechanical engineering and inventions

✨ Laser Usage Teacher - STEM Experience in Optical Physics and Light Signals An advanced educational experiment that transforms simple electronic components into a device that transmits signals via a laser beam! The child assembles the laser and photocell himself, and learns to convert electrical signals into light and vice versa, illustrating how optical communication technology and fiber optics work in modern devices. 📦 Contents of the experiment: Elegant wooden frame with a stable base and a sending and receiving unit. Small safe laser diode (visible or invisible). Photocell to receive the laser beam. Simple electronic circuit to convert signals. AA batteries (2-3 pieces). Connecting wires and fine screws. An instruction booklet in Arabic with assembly steps and practical experiments. ⭐ Features: Practical experience in transmitting signals via laser and optical physics. Learn the basics of optical communications and the conversion between electrical and light energy. Develop skills in precise electronic assembly and scientific thinking. Suitable for children aged 9 years and above (with supervision for younger children). 🎁 Upon completing the assembly, the device sends and receives light signals via the laser beam with high accuracy, revealing the secret of how fiber optics and laser data transfer at ultra-fast speeds in the internet and modern technologies, as part of advanced STEM educational activities and experiments in optical communications.