This is the "Ravensburger Science X Electronics & Circuitry Activity Kit," an electronic circuit experiment kit. It has been opened for inspection and photography. Recommended for ages 10 and up. It includes 8 different experiments and activities. It is designed for STEM education in electrical engineering. You can build things like flashlights and burglar alarms. It has high ratings on Amazon UK and allows for simultaneous English learning and STEM education. The instructions are detailed and illustrated, so it's great for parents and children to enjoy together.