table, th, td {border: 1px solid #ddd;border-collapse: collapse;}table {width: 100%; }td {width: 50%; padding: 8px;} tr:nth-child(even){background-color: #f2f2f2;} Assembly Required Touch switch.This project allows you to turn things on or off simply by touching a small sensor pad with your finger. This could include operating an alarm, water pump, HI-FI speakers or any other low voltage gadget.• PCB's and all parts including the relay supplied• 9V Battery required Instructions sold separately or withing the Short Circuits book range, Short Circuits Books are available for Download Here For More Information on Kids science/electronics projects Click Here for Kits for Kids Assembly required Specifications: Kit Form Short Form (circuit only) Kit Group Short Circuit Series Difficulty Simple Application Field Touch Switch Contains High Voltage Components No Instructions Included No PCB Width 26mm PCB Length 75mm Additional required items 9V battery Project Number(s) 5 Volume Number Volume 2 Downloads