Propping up the wall: how to rescue a leaning tower
Civil engineer John Burland talks about the perils and practicalities of supporting some of the world’s most iconic buildings.
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Civil engineer John Burland talks about the perils and practicalities of supporting some of the world’s most iconic buildings.
Why is symmetry so central to the understanding of crystals? And why did ‘forbidden’ symmetry change the definition of crystals themselves?
Did you know that you can use old hi-fi speakers to detect earthquakes? And also carry out some simple earthquake experiments in the classroom? Here’s how.
Vered Yephlach-Wiskerman introduces a classroom project to investigate the bioremediation powers of the aquatic fern Azolla.
How can we tackle climate change? Using activities and technologies that already exist – as Dudley Shallcross and Tim Harrison explain.
Marlene Rau presents some fizzy and fun activities involving carbon dioxide, developed by Chemol and Science on the Shelves.
Keen to save the world? Andy Newsam and Chris Leigh from the UK’s National Schools’ Observatory introduce an activity where you can potentially do just that: by detecting real asteroids – which may be heading for Earth.
What do continental drift, nuclear power stations and supernovae have in common? Neutrinos, as Susana Cebrián explains.
Renewable energy is not only important in the developed world; in developing countries, it may be a prerequisite to overcoming poverty. Marlene Rau introduces a teaching activity from Practical Action.
As though planets from outside our Solar System were not exciting enough, astronomers have recently discovered a planet orbiting a star from outside our galaxy Johny Setiawan reports.
Propping up the wall: how to rescue a leaning tower
The new definition of crystals – or how to win a Nobel Prize
Building a seismograph from scrap
A clean green sweep: an aquatic bioremediation project
Is climate change all gloom and doom? Introducing stabilisation wedges
Fizzy fun: CO2 in primary school science
Hunting for asteroids
Neutrinos: an introduction
Moja Island: learning about renewable energy sources
A planet from another galaxy