# Safety instructions Before operating the Smart Science IoT Kit, please read and familiarize yourself with the following precautions for use. Users should strictly follow all precautions and ensure that the Smart Science IoT Kit is properly assembled and in proper working condition. Please follow these operating principles: 1. The Smart Science IoT Kit is an electronic device. Do not spill water or other liquids on the Smart Science IoT Kit. 2. Do not damage in any way the structure of the IoT:bit expansion board and other electronic components structure. 3. Please do not use jumper cables to prick or scratch the skin to avoid injury. 4. Do not bend, touch or press the pin row pins of the IOT:bit expansion board and the back pin tails. 5. Do not place the Smart Science IoT Kit in a location where it can be easily dropped. 6. After each use of the Smart Science IoT Kit, store the relevant electronic components in a dry, clean box.