There's a good comparison post here. Main differences are: more memory, two touch sensors instead of one, ball shooter, treads, and the colour sensor instead of just a light/dark sensor.
The original kit had a sound sensor.
There's a good comparison post here. Main differences are: more memory, two touch sensors instead of one, ball shooter, treads, and the colour sensor instead of just a light/dark sensor.
The original kit had a sound sensor.
Pretty much - what I was going to say - Ben beat me to it! LOL