Registration is now open for Somerville 3000, a free online February vacation program for Somerville youth. Blast off for a futuristic week of engaging activities to explore what life might look like in the next millennium. Activities will be offered Tuesday, February 16, through Friday, February 19, from 9:30 a.m. to 3:00 p.m.

Animate aliens, write out-of-this-world songs, and more with the Somerville Media Center, Farrington Nature Linc, Parts and Crafts, Somerville Arts for Youth, the Beautiful Stuff Project, and Parkour Generations Boston. Come to one class or all of them, and bring your friends along to join the fun. Brought to you by SomerSocial, SomerPromise, the City of Somerville, Somerville Public Schools, and the Somerville Education Foundation. Sign up now at somersocial.com.