This experiment kit helps you learn about science by detecting Vitamin C. - Product Name: Vitamin C Detection Experiment - ISBN: 978-4-522-806179-6 - Contents: Complete set of experiment tools - Target Age: Elementary school students - Description: Vitamin C detection experiment kit I intended to use this for a science project, but I never used it and have kept it in storage. The box has some discoloration, but the contents are new and unused.