Learning for Kids-Simple Machines Matchit
http://www.msichicago.org/fileadmin/Activities/Games/simple_machines/ – This might not load but it is awesome if you can get it to work.
Learning for Kids-Simple Machines Matchit
http://www.msichicago.org/fileadmin/Activities/Games/simple_machines/ – This might not load but it is awesome if you can get it to work.