Product Description: Use real techniques to match fingerprints, analyze DNA, identify fibers, test for poisons, cast footprints and discover secret messages. Set the scene with the crime scene tape. Where’s the secret message. Who’s footprints are these. Test your child’s observation skills as they examine the crime scene for evidence. Use chromatography to extract evidence from DNA analyses, test acids and alkalis to discover secret writing, examine fingerprint characteristics and so much more. With this detective kit, kids will love to create new criminal stories again and again. Who's stealing all the cookies from the jar. Who took my favorite toy. Includes 66 pieces. This CSI kit features tools and ingredients for each experiment. Some household items are required: paper, plate, scissors, old shoes and sweaters, a mirror/shiny surface and a glass. What’s in the box: Water Based Marker Pens Universal Indicator Paper Corn Starch Plaster of Paris Cylinder Chromatography Paper Beaker UV Flashlight and Invisible Ink Markers Stirring Sticks Spoon Crime Scene Tape Fingerprint Slides Footprint Mold Wall Tracing Paper Scoops Pipette Cotton Balls and Buds Magnifier Sticky Label Tweezers Ink Pad Sticky Tape Sample Tubes Sodium Bicarbonate Citric Acid Pencil Instructional Booklet