Project Learning Tree will present a professional-development workshop for teachers, non-formal educators, and anyone wanting to bring the environment into their work with children. The workshop will use PLT’s K-8 curriculum and will focus particularly on Grates 3-5, but all educators are welcome. It will be held at Quinsigamond State Park in Worcester on March 7, 9:30AM-1PM. Cost is $20 per person. For questions or to register (by February 29), contact Gini Traub at Gini.Traub@state.ma.us or 617-699-2387.  Project Learning Tree’s award-winning environmental-education program is sponsored by the Massachusetts Executive Office of Energy and Environmental Affairs.