77 / 88 weekly events basf kids? lab. lasm. second and fourth saturdays at 11 a.m., 1 p.m., and 3 p.m. and sundays at 1:30 and 3 p.m. from polymers to ph testing, explore the world of chemistry in hands-on workshops for children ages 6-12 and their parents or caregivers. participants may preregister monday through noon on thursday prior to the program. ? lasm.