The Lego Challenge was designed to encourage kids to use their imagination in play with Lego. This product includes 36 Lego Challenges that can be played at home or in a therapy setting. Play with friends or family. Add a timer to make things more interesting!
For more information about the original YKOT Lego Challenge refer to these blog articles - http://www.yourkidsot.com/blog/category/lego-challengee27c5a2753