Check this out from Amazon Scientific Explorer Crime Catchers Spy Science Kit For only $9.05!! Was $22!!
•Solve 2 exciting mysteries with 8 activities
•Match fingerprints, DNA, test powders and liquids and decode secret messages
•Each activity will have you acting and thinking like a real forensic scientist
•Includes baking soda, citric acid, flour, suspect cards, ph strips, filters, cups, markers, bags, decoder, cylinder, test tube, cap, painting and more
•Recommended for children 8 years of age and older