The world around us is intriguing, Children can gain much joy from experimenting with it and learning about it. These science kits provide children the opportunity to become real researchers for a few hours and to experiment with their own private laboratory. These science kits come equipped with the necessary equipment and include a clear guide accompanied with photos of the processes as well as fascinating scientific explanations & facts. Parental supervision required.This kit focuses on finger prints. Children will experiment with producing their own fingerprint and interpreting it. They'll learn how to extract fingerprints from invisible surfaces using iron powder, talcum powder, adhesive tape and brushes. Just like real crime scene investigators. The final experiment will be building their own 3D finger mold using alginate powder and plaster powder! *To be used by childred older than 6 years old with strict parental supervision. Includes chemicals classified as hazardous.