Instructions [PowerPoint – 3.54 MB]
Activity 1 – Test white powders – solubility
Story [Word – 178.5 KB], Instructions [Word – 27 KB], Results [Word – 60 KB],
Activity 2 – Who wrote the message? – chromatography.
Instructions [Word – 95.5 KB]
Activity 3 – Make a good impression – dental.
Story, Instructions and Record Card [Word – 208.5 KB], Teeth Impressions Template [Word Document – 23 KB]
Activity 4 – Taking fingerprints
Story[Word – 437.5 KB], Instructions [Word – 26.5 KB], Record Card [Word – 25 KB],
Supplementary – A muddy clue.
Biometrics [Word – 21.5 KB], Footprints [Word – 26 KB]