At each race, you have the opportunity to complete tasks set by the team for development points which can then be spent on improving your car. (digitalchumps.com)
The kind of tasks you set for your kids depends largely on how old they are, but there are plenty of age - appropriate chores to choose from. (creditdonkey.com)
What's more, they get easily frustrated when they feel they've failed a certain task set before them. (ph.theasianparent.com)