BRYAN EATON/Staff photo. William Osgood, 3, of Amesbury laughs as Claudia Keyian uses her fingers to make real the song "The Little MIce Go Creeping" on Tuesday morning. Keyian leads a group of toddlers in "Music Rocks" at the Newburyport Rec Center on Tuesday mornings at 9:15 a.m. The Department of Newburyport Youth Services also hosts an open gym for pre-schoolers on Tuesday, Wednesday and Fridays at 10:00 in the old Brown School on Milk Street.

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