MON-FRI 7:30am to 7:00pm SAT 8am to 6pm
SUN 8am to 5pm215 545-6655
TUES-FRI 11am to 8pm SAT-SUN 8am to 8pm 267 990-8055
MON-SUN 8am to 6pm
MON-FRI 7:30am to 7pm
Hours vary by exhibit
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