A simple transistor circuit composed of one LED oscillating while another one stays brightly turned on. This project does require soldering.
Assemble your own LED flashlight and learn how it works. Entry level kit for everyone.
Use the HyperDuino Kit to easily create interactive displays that interface with all kinds of media, including videos and even Google Earth.
Control your applications by making calls or simply sending SMS with PiTalk - DIY Smartphone Kit that is provided by SB Components online.
Asymmetric game: 2nd player plays as your partner's mother. Alternative play. Micro:bit, Grove, Cookiebox, Clay, Cable tie and Cardboard.