Add to My Calendar Print Share Add This Event To Calendar Don't forget about this event. Add it to your calendar. Add to Google Calendar Add to iCal Share This Event Let your friends know about this event! Share it on social media. facebook twitter email Program Type: After-School Programs Age: Tweens Allowed Grades: 4th Grade to 8th Grade Registration for this event has closed. Grades 4 – 8 Join us for awesome LEGO building challenges and the chance to hang out with other tweens.