Search Results

In this engineering design activity, learners will design, test, and build a “haunting machine” to solve a Sherlockian mystery.

In this activity, learners write invisible messages on goldenrod paper, and make the message appear and disappear using acids and bases.

In this math-based activity, learners will experiment to find how height and angle affect spatter and then use this knowledge to solve a crime.

In this chemistry activity, learners use thin layer chromatography to determine the molecular composition of different markers.