Here is a modular kit that lets you build your own robots and internet of things inventions with no soldering. You get Input, Output, and Setup modules. The companion app connects your smartphone to the Network module via Bluetooth.
As long as you can connect modules, you can build smart things. You get LED, Speaker, Display, Motor, Infrared, Gyroscope, and other modules. MODI Studio lets you program your robots with via drag & drop.