See who touched what by taking fingerprints!
Use inexpensive household items to make your own fingerprinting powder, (or just have some sent to you through your local library,) and learn the technique of using it to recover fingerprints in this free online program!
Ages 6-12, parental supervision recommended. Registration required at https://orl.evanced.info/signup/EventDetails?EventId=55556&lib=1026&backTo=Calendar&startDate=2021/07/01
