This kit contains the science-related materials needed for the laboratory exercises in Exploring Creation with Forensics . The labs also require the use of common household items and easily obtained household chemicals that can be purchased at local stores. Two labs require the use of a microscope , which can be purchased separately. Note: Lab equipment, which includes this item, is not eligible for return or refund. Apologia product: https://www.apologia.com/shop/forensics-lab-kit/