Boston Children's Museum Reopening After Being Closed Since December

BOSTON (CBS) -- The Boston Children's Museum reopened Saturday. It will be open on weekends for the month of May, then expand to five days a week in June.

Tickets must be purchased in advance for a three-hour time slot in the morning or in the afternoon.

Face masks will be required for all visitors age two and older.

The museum closed for the second time back in December amid a spike in cases.