Things to do

Tickets are on sale now for Day Out with Thomas, which takes place May 20, 21 and 26 aboard the Cuyahoga Valley Scenic Railroad. The event lets parents and children take a 30-minute train ride with Thomas the Tank Engine. Families also can enjoy magicians, bounce houses, balloon artists, and more. ...

Registration begins soon for the first installment of the Crocker Kids summer event series. Presented by Lake Ridge Academy and Northeast Ohio Parent magazine, Crocker Kids offers free, family fun one Tuesday per month from May through September at Crocker Park in Westlake. Each event carries a unique theme and includes theme-related activities, crafts, prizes and more. ...

The Cleveland Orchestra has announced details of its 2017-18 calendar — what will be the ensemble’s 100th year of concerts and the launch of its second century of performances. Returning once again is the family-friendly “Under 18s Free” program, which aims to make attending concerts an affordable experience for area families. ...

"Build It!" runs through Sept. 4 at the Great Lakes Science Center. The special exhibit offers three hands-on phases, the first of which currently features castle-themed activities, including a virtual catapult and a giant castle with secret passageways. Visitors can design their own castles and courtyards. The exhibit also features educational displays about the real medieval era, Lego mosaics on display, and a stop-motion animation station so kids can create their own mini "Lego Movie." ...

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Exciting themes have been announced for Eton Explorers, the summer event series that takes place at Eton Chagrin Boulevard in Woodmere. Brought to you by Northeast Ohio Parent magazine, each event features theme-related activities, crafts, giveaways, balloon creations by The Twister Girl Balloon Company, and more! ...

Join Goldfish Swim School — Cleveland East Side and Goldfish Swim School — Fairview Park for a fun St. Patrick's Day family open swim. The event takes place Friday from 6:30-8 p.m. at both locations and costs a maximum of just $15 per family. ...

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Find out which adventurous themes will make Fun at First & Main a can't-miss destination for family fun this summer! The free event series, which takes place at First & Main in Hudson, is presented by Akron Children's Hospital and Northeast Ohio Parent magazine. Each month features great activities, crafts, giveaways, balloon creations, entertainment by 95.5 The Fish, and much more! ...