First of all, I want to say that we were so lucky to have Nigel and Erica to share their expertise, knowledge and resources with us this afternoon with those 'fascinating' sheep hearts and other medical equipments! Again, A BIG thank-you to both Nigel and Erica!
Here are some photos of what we have done! Please leave comments to show how much fun you had! q(^0^)p
Here are some useful web sites: