Chromatography, mud tests and finger printing - can you work out who stole all the presents?
Equipment needed: ink pads or graphite powder (or pencil lead), filter paper, a selection of black pens (not permanent), a note written on filter paper in one of the pens, mud from different areas, pH indicator.
This worksheet helps support students as they investigate these crime busting activities! With a Christmas theme...
Equipment needed: ink pads or graphite powder (or pencil lead), filter paper, a selection of black pens (not permanent), a note written on filter paper in one of the pens, mud from different areas, pH indicator.
This worksheet helps support students as they investigate these crime busting activities! With a Christmas theme...
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