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Showing 3 results from a total of 3

| Issue 66

A twist on the candle mystery

Three candles of different heights are lit in a closed space. Surprisingly, the longest candle goes out first. Can you solve the mystery?

Ages: 11-14, 16-19;
Topics: Chemistry, Engineering, General science, Physics

| Issue 64

A misty way to see convection currents

Do air convection currents really move as they are drawn in textbook illustrations? Let’s make invisible convection currents visible using mist.

Ages: 11-14, 14-16, 16-19;
Topics: Chemistry, Engineering, General science, Physics, Profiles