Learn 2 grow suggests making wind chimes out of tin cans. All you need is some paint, tin cans and string. Kids can have fun painting the cans and hearing them as the wind blows. Remember to tape the bottom of the cans for any sharp edges.
Good for ages 6 and up.
Get the instructions here:
http://www.learn2grow.com/projects/forchildren/outdoors/EasyKidsGardenProjects.aspx
Hands on as we grow has the same project.
http://handsonaswegrow.com/2011/06/outdoor-music-diy-windchimes/
