It would be fair to say that I have been looking for a really great control technology solution pretty much since I started my teaching career. I’ve tried out lots of devices, each with their own set of pros and cons:   Pros Cons Lego Mindstorms Very capable Includes a range of sensors Latest versions can be controlled by mobile devices Expensive. As a result, students would have limited access. Lego Wedo Simple device that is easy to learn Includes a range of sensors Can be integrated with Scratch Supports a narrow range of abilities - too hard for very young children and too easy for older children Bee-Bot Robust Simple to use Rechargable A great introduction for younger children Although a great introduction, students will quickly outgrow them Roamer Ro...