a socket that is filled with air or some other gas is placed between to panels. there should be a row that would appear only once at the bottom at the table records. after finally meeting their "bride", who is suddenly cold and distant, they realize that they have been scammed. it may thats up to 1-5 travels before you was it. this is why i have to constantly go back and weed out old posts! run a fossil-finding activity for wee ones with felt and a box of paper scraps. 