Just reread original post, the children are older- you didn't say they wanted an older dog- what age dog are they looking for? I would think all puppies are going to have higher requirements in regards to exercise, socialization and training.
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Natalie

enjoying life with Penny 6/04 & Blaze 11/12
while Sasha 1/05-11/12 watches over us

Swing Sets By Design
Read Allen Carr's The Easy Way to Quit Smoking