For Ages: 7 to 11. This four day workshop with Treehouse Programs Manager and Science Enthusiast Wes Whiby provides hands-on science and engineering activities. Taught also by the Museum Programs team, each day will include a daily challenge to solve together! This special workshop will be held Tuesday, July 25 through Friday, July 28, from 10:30 a.m. to 12:30 p.m. each day. Member children receive half-price registration.