If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
An interesting lego game that can be also played on the official site LEGO. In it you will try to stretch the toy car and while driving to collect as many wheels as possible. For those then you can buy a variety of enhancements that will help you to make a little step further.
Mouse - Launch.
Left / Right Arrow Keys - Move.