A cross to teach our sins are "Paid in Full" neat idea. It calls for a wooden cross but you could use cardboard.
Free Bible Crafts and Bible Activities
Preschool Bible Crafts
This is our main index of printable Bible lessons for kids. All the following are 100% free to download and use in your ministry, ideal for kids church, Sunday school, or homeschool Bible study les...
cross made of washers - Google Search
Kids Bible Crafts
Scripture cookies - look up each scripture to find the ingredients! I think this would be a wonderful youth activity, too!
Easter Bible Crafts