S.T.E.M. for Tweens Explore S.T.E.M. concepts with awesome activities, excellent experiments, dynamic demonstrations and phenomenal guest presenters. This program is designed for children ages 8 – 12. When Monday, September 17th — 4:00 pm to 5:00 pm Where Program Room 1017 Calling all space cadets! Build a comet on a stick, create a solar system necklace to scale, and investigate phases of the moon! Online registration required for each child attending this program. This event is part of the Children, S.T.E.M series.