Scientists say an asteroid could hit earth in 19 years.
BALTIMORE (AP) - The Maryland Science Center is planning an Earth day event.
Earth Day is held annually to celebrate the planet and garner environmental awareness.
Organizers say that attendees can participate in a recycling relay, perform work with a wind turbine, and explore its green roof.
The event begins at 10 a.m. Monday
Organizers say that Polymer `recycling' demonstrations will take also place.
Polymer 'recycling' demonstrations (in the Terralink) start at 11 a.m., 11:45 a.m., and 12:30 p.m.
Activities are free with paid admission, free for members.