CAPE COD CHILDREN’S MUSEUM A current exhibit teaches about Bernoulli’s Method of finding roots in mathematics. Tue-Thu 10 a.m.-3 p.m., Fri-Sat 10 a.m.-5 p.m., Sun noon-5 p.m. Free-$7. 577 Great Neck Road South, Mashpee. 508-539-8788, www.capecodchildrensmuseum.org