Article of the week

Chemistry in a coffee cup: does coffee waste contain key elements for plant growth?

The “A Cup of Coffee” project, carried out by secondary school students aged 16–18 in Italy, introduces sustainability and circular economy[1] concepts through engaging STEM activities. This initiative demonstrates how coffee grounds, often discarded as waste, can become a valuable…

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A map of the stars

From notebook sketches to space-telescope data: explore how mapping starlight using the Herzsprung-Russell (H-R) diagram helps us trace the life stories of stars across the universe.

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Sandy beaches: the window to the ocean

Turn a beach visit into a science adventure! Explore the animals, plants, shells, and even litter stranded on the beach to reveal the secrets of marine life and ocean dynamics.

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Dance, tangles, and topology!

Everybody dance now: students hold ropes and dance to form a topological tangle. Using fraction arithmetic, the knot will finally be untied!

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The genetics of obesity: a lab activity

Around 1.5 billion people worldwide are overweight or obese. Are we just eating too much or can we blame our genes? Here’s how to investigate the…

         


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