Do what we do everyday: Do Science! On Pop-Up Science Days, kids do what they love to do – have fun and Do Science. Register on our website and swing through downtown for easy drop-off and pick-up. WHAT – Pop-Up Science Day tomorrow! WHEN – Friday, April the 13th. 9 a.m. drop-off, 4 p.m. pick-up WHERE – 727 W. Main St. COST – $45, $40 for Members WHY – To Do Science of course!