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Showing 7 results from a total of 7

| 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

| Issue 62

Moving slime: exploring chemotaxis with slime mould

What are slime moulds? And what do they eat for breakfast? Discover these fascinating giant microbes and explore chemotaxis and the scientific method with these slimy experiments.

Ages: 11-14, 14-16;
Topics: Biology, General science

| Issue 50

Grow your own statistical data

Would your students prefer to grow edible crops or wrangle with statistics? Here’s a way to combine these activities in a real-world application of statistical analysis.

Ages: 11-14, 14-16, 16-19;
Topics: Biology, Mathematics