Daily and weekly special events will appear periodically for a limited amount of time in the 'Events' menu. These events can be completed in order to get various rewards which you will find listed in the special event's description. To start a special event select the 'Quest' button that is above the To-Do List and then choose 'Events' and complete the the indicated series of different actions or quests for the event you have selected before time runs out. Once you have performed the required actions to fill up the progress bars and complete the special event you can tap your Sim to claim your rewards. Before attempting a special event it is advised that you check to see that you have enough energy to complete it.