A Catalyst article about the study of electrical activity of the brain during sleep. The article looks at brain waves, REM (Rapid Eye Movement) and the effects of sleep deprivation.

This article is from Catalyst: Secondary Science Review 2008, Volume 18, Issue 4.

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This mystery explores solubility, ionic ...

This Catalyst article investigates tokamaks. A 'tokamak' is a device for generating high-temperature plasma in which nuclear fusion can occur; this may form the basis of a new generation of power stations.

The article is from Catalyst: Secondary Science Review 2015, Volume 26, Issue 1.

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This activity, from the Institution of Engineering and Technology (IET), requires students to design a magnetic tool holder for a robot surgeon.

It is intended that students will:
• Appreciate the potential of...

This activity, from the Institution of Engineering and Technology (IET), requires students to compete to make the strongest electromagnetic tool holder for a surgeon's robotic arm.

It is intended that students will be...

This Toolkit Talks video covers parental involvement.

This Toolkit Talks video covers social and emotional learning...

This resource, provided by the Association for Science Education (ASE) and part of the SYCD Who am I? collection, uses a familiar card game format to illustrate cell, tissue and organ associations. It also highlights all the adaptations and functions of specialised cells required at Key Stage Three. The resource...

This article discusses how toxic gases gases can be useful in medicine, carbon monoxide is a poisonous gas but it can also help to treat some diseases.

The article is from Catalyst: Secondary Science Review 2015, Volume 25, Issue 4.

Catalyst...

This Catalyst article presents a series of photographs from NASA Satellites tracking Hurricane Ike from space.

This article is from Catalyst: Secondary Science Review 2008, Volume 19, Issue 2.

Catalyst is a science magazine for students...

This podcast from the Planet Earth Online collection and the Natural Environment Research Council (NERC) looks at how tracking insects can help scientists forecast summer storms and floods, and the role one of Europe's key satellite missions played in the recent floods in Queensland, Australia.

The huge...

These diagnostic questions and response activities (contained in the zip file) support students in being able to:

• Describe how the sensation of hotness is caused by vibrating particles.
• Describe the mechanism of thermal conduction that can occur in all solids.
• Explain why metals are...

The properties of a transformer are investigated in this video, specifically how the number of turns on the coils affects the output.