Thanks everyone for your input...we finally revised it to a final version:
April 27- Wednesday- Fly to Edinburgh
April 28- Thurs-Arrive in Edinburgh- visit Distillory and Castle (Stay in Edinburgh)
April 29- Friday-Visit Falkirk and Stirling (Stay in Edinburgh)
April 30- Saturday- Edinburgh (Museum, hairy coos) (Stay in Edinburgh)
May 1- Sunday- Alnwick Castle/Poison Garden (Stay in Alnwick)
May 2- Monday- Drive to Lake District visit Hadrian's wall along the way (stay in Keswick)
May 3- Tuesday- Visit Beatrix Potter's house or what have you in Lake District, stay in Keswick or Windomere
May 4- Wednesday- Drive to Llandudno/Conwy, (stay in Llandudno)
May 5- Thursday- Visit Conwy castle and Anglessey Island, (stay in Llandudno)
May 6- Friday, Visit Snowdonia, (stay in Bewts-y-Coed)
May 7-Saturday AM-visit Fairy Glen, drive to Cotswolds. (stay in Cotswolds)
May 8- Sunday- Visit Cotswolds (stay in Cotswolds)
May 9- Monday- Visit Stonehenge in the AM, then Bath, return rental car. (Stay in Bath)
May 11-14th- Tuesday-Friday London (stay in London)
May 15th- Fly Home