Encryption is the key to information security. The key to modern encryption is that using only public information, a sender can lock up their message in such a way that it can only be unlocked by the intended recipient. The resource begins with a detailed explanation of the activity and how the process of...

In this SATIS Revisited resource students look at the role of the kidney and treatment of kidney failure by dialysis and with transplants, and explore issues around the shortage of donor organs in the UK.

In 2010 the number of individuals requiring kidney transplants in the UK was approximately 8000 people....

This resource from Science upd8 revolves around the subject of kidney stones. Dehydration can cause excruciating pain from kidney stones. This activity stimulates discussion through a stunning image of a vicious-looking kidney stone. Students apply their knowledge of saturated solutions and crystallisation to find...

From Nelson Thornes, this resource helps students studying physics at post-16, A2 level. In this activity students practise using the kinetic theory of gas equations and the gas laws. Students are challenged to show what is happening as gas molecules collide with the walls of a tennis ball and extend the kinetic...

In this Science upd8 activity students look at how Tutankhamun's body was preserved and how scientists used information from CT scans to form 3-D images and reconstruct his face.

This interactive resource aimed at Key Stage Two intoduces the idea of separating materials. A chef has muddled his cooking ingredients and asks children to identify them by looking at their properties. Kitchen Chaos is an interactive computer programme that can be used by individual pupils, or small groups. It...

The Centre for Industry Education Collaboration (CIEC) resources put curriculum science in real-life contexts. These materials focus on the use of mixtures in the kitchen and can be used to illustrate the properties of materials. Students examine a mince-pie as a 'mixture' and compare 'real' dairy cream with...

Kites, an ASE SYCD: Science Year Primary resource, explores the variety of kite designs around the world, together with the scientific principles that keep kites aloft.

It provides a fun way of exploring some types of forces. There is a strong multi-cultural element through looking at kites around the world...

Aimed at primary level, this resource provides a design and technology project which links to work on the properties of materials and aspects of environmental geography. Children design and make a model of a pond and discover more about the work of engineers throughout the process. In the first lesson the context...

This protocol allows students to demonstrate and test Koch’s Postulates using apples infected with the fungus Penicillium expansum. The required experimental work extends over 3 to 4 weeks, but the essential steps can be demonstrated in a single practical session if students are provided with cultures and infected...

This lengthier activity involves designing and creating a simple computer game using the free Microsoft Kodu platform. It is expected that the children will have some prior experience of Kodu, or that a basic tutorial is offered before commencing this activity. Worksheets are provided that help children through the...

An ‘L’ shape is shown and the task is to find the centre of mass using only a straight edge and pencil. The solution makes use of the fact that the centre of mass of two objects will lie on a...

This resource describes how to make a brooch which uses a magnetic switch to holds it in place on the garment to turn on the LED. The magnetic switch is stitched into one side of the circuit. When the magnet is attached to the switch this joins the circuit making the LED switch on. When the magnet is taken away...

This activity sheet uses a healthcare-related context and company called Polyphotonix to explore the electromagnetic spectrum.

This resource contains seven instant maths ideas for students to use LOGO to explore the properties of regular shapes, polygons and circles. Students write repeating procedures to explore the nature of tessellation when creating wallpaper designs and using problem solving skills to produce a simple animation. The...