Hanging Rustic Nesting Shelter for Robins by SwampwoodCreations
Rustic Bird Houses Provide Cozy Shelter for Wrens and Finches More
This site has free plans on all types of bird house boxes ...
Winter roost boxes give birds a warm place to take shelter when it's bitter cold outside. Make sure it has a hinged opening and places to perch like this one.
Rustic Bird Houses Provide Cozy Shelter for Wrens and Finches
Paper Towel Rolls Marble Slide6
cool for young kids OR science class
Use cardboard tubes to make a homemade marble run!
Marble run from toilet rolls. by iris-flower