Exploring, playing, and learning, oh my!

Visitors headed to the museum's second floor recently. Admission is $12 for adults; $9 for seniors (65+); $9 for children ages 1-15; free for children under 1. Save money: Admission to the museum is $1 for all ages on Fridays from 5 to 9 p.m.
Visitors headed to the museum's second floor recently.

Admission is $12 for adults; $9 for seniors (65+); $9 for children ages 1-15; free for children under 1.

Save money: Admission to the museum is $1 for all ages on Fridays from 5 to 9 p.m.

(Essdras Suarez/Globe staff)