12 experiments to discover the secrets of forensic science: find and compare fingerprints, analyse clues, construct a portrait of the suspect and write your own secret messages. Illustrated colour booklet. Ages 8 and above. Requires 2 LR6 batteries, not included, and 2 LR41 batteries, included.

12 experiments. Illustrated colour booklet. Ages 8 and above. Requires 2 LR6 batteries, not included, and 2 LR41 batteries, included.

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