Children and parents explore Henry Mercer’s castle from basement to tower and learn about Mercer’s creative ideas through stories and prints. Children must be 6 or older and able to climb steep stairs. $10 adults, $9 seniors, $4 youth (age 6-17), $7 member adults, $3 member youth. Reservations required, call 215-348-9461.

Children, ages 6-12, will examine Henry Mercer’s Babylonian tablets, practice cuneiform, one of the earliest forms of writing and make their own Babylonian tablets. $6 youth/$5 member youth. Registration required, call 215-348-9461.