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In this activity, learners build a "pneumatic trough," a laboratory apparatus used for collecting pure gas samples over water.
Hot and Cold
In this chemistry challenge, learners discover that many chemical reactions involve heat loss or gain.
ElectrolysisAdd to list Details
Learners observe two joined glass tubes containing a conductive salt solution. Electrodes are passing an electric current through the water.
Lost LabelsAdd to list Details
In this experiment, learners will conduct chemical and physical tests to identify mystery substances.
Color Me BlueAdd to list Details
In this activity, learners add dilute bleach solution to water that has been dyed with yellow, blue, and green food color.