Price: Free with admission
A weekly workshop introduces science to children ages 6 and younger with a fun experiment. This month's classes: Food Discoveries sponsored by Whole Foods Market (April 2, 4, 28 & 30); Viscosity & Cloud Dough (April 7, 9 & 11); Tadpoles (April 14, 16 & 18); and Papermaking with Seeds (April 21, 23 & 25). Programs are held: 10 a.m. Tue. & Sat. and 3:30 p.m. Thu.