I made these Back to School cards to send to my niece and nephew. I used foam tape to pop the journal card. I also printed out a 2nd journal card, cut out the paper airplane and used foam tape to pop it up on the card.
Kit used: School Daze by Traci Reed
https://www.sweetshoppedesigns.com/sweetshoppe/product.php?productid=46366&cat=&page=1 and School Daze Journal Cards #1
https://www.sweetshoppedesigns.com/sweetshoppe/product.php?productid=46367&cat=&page=1