This introductory complete Kit provides hands-on STEM projects with radically different behaviors. 28 lessons to learn to use the materials inside this ESP8266 WIFI LOT educational complete kit No previous experience with electronics is needed to dive into this complete Kit! Step-by-step Video and PDF instructions guide you through the building of project lessons as well as the designing of the circuit that controls the sensor. This complete kit makes a great gift and is perfectly suited for 11-year-olds and up (grades 6+). Curious learners have a lot of fun as they engage with each lesson project or STEM activity inside this kit; they explore the fundamentals of electronics engineering: building circuits, and learning how projects capture and respond to information about their surroundings. This kit is perfect for a budding electronics enthusiast and can grow as your knowledge builds. Add it to your project collectibles! If you want to build more advanced projects, you can always add more sensors and modules. Colour:Photo Color Material:plastic Package Contents: 1 x Educational Training Board Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.