Ivy Ross leads three musical events on Sunday, Feb. 27. 1:30 to 2 p.m.: A sing-along, dance and instrument experimentation for parents and children ages 2 to 4. 2:30 to 3:15 p.m.: A sing-along for ages 5 to 10 where children can bring their own instruments and make up songs. 4 to 5 p.m.: A guitar workshop for parents and early childhood educators. A $5 to $10 donation is suggested for each musical event. Call or visit littlebirdnestingcompany.org for more information.