This resource contains two excel programs with interactive spreadsheets dealing with linear inequalities in one or two variables.

Trial and...

This biology and food resource uses the real-life context of the British America’s Cup team INEOS TEAM UK to introduce the topic of nutrition and a balanced diet. There is a short video clip 'Nutrition and fitness Teach with confidence' intended for teachers which introduces the resources and how to use them.

This resource contains a set of Mathematics GCSE Foundation level examination papers in the style of the 2012-16 OCR examinations. Each paper is worth 100 marks. The marking guides look very similar to the actual OCR GCSE mark schemes. There are clear suggestions how method, accuracy and quality of written...

This resource contains a set of three Mathematics GCSE Foundation level examination papers in the style of the 2012-16 OCR modular examinations. The marking guides look very similar to the actual OCR GCSE mark schemes. There are clear suggestions how method, accuracy and Quality of Written Communication marks are...

This resource contains a set of Mathematics GCSE Higher level examination papers in the style of the 2012-16 OCR examinations. Each paper is worth 100 marks. The marking guides look very similar to the actual OCR GCSE mark schemes. There are clear suggestions how method, accuracy and quality of written...

This resource contains a set of three Mathematics GCSE Higher level examination papers in the style of the 2012-16 OCR modular examinations. The marking guides look very similar to the actual OCR GCSE mark schemes. There are clear suggestions how method, accuracy and quality of written communication marks are to be...

This collection consists of six field work investigations which relate to the curriculum areas habitats, interdependence and adaptation and the environment. Each survey includes a workbook, field guide and identification guide where appropriate.

The surveys are:
* Bugs Count - what bugs are living...

This resource invites students to investigate how many tables and chairs in a new range of dining furniture should be made in order to get the greatest profit. Topics covered include modeling, forming equations, graphing solutions and linear programming.

The resource includes a...

This investigation looks at two mirrors fixed at a point. A ray of light enters the set-up, bounces around and then exits along the same path. The task is to find the angle between the mirrors....

A video is shown of a square with its diagonals marked. The resulting regions are, of course, 25% of the whole square. A motion graphic shows one of the diagonals sliding down a side to rest at the mid-point. What percentage of the whole is each region?

This is an adaptation of a print-based task designed by...

In this podcast from the Planet Earth Online collection and the Natural Environment Research Council (NERC), Richard Hollingham talks to Professor Meric Srokosz from the National Oceanography Centre, Southampton about a new European Space Agency satellite, which was due to be launched on 2 November 2009. 

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This Catalyst article looks at OIF (Ocean Iron Fertilization) a process of pouring iron into the oceans. The theory behind it is to slow climate change by using a process that already occurs naturally. Nature has a way to draw carbon dioxide (CO2) from the air down into the ocean. If the process could be speeded up...

Many sea creatures such as crabs and shell fish are affected greatly by the levels of acid and temperatures of the ocean they live in as it prevents their outer shell development. This can lead to a depletion in numbers and a knock on effect along the food chain.

These resources include practical activities...

This Catalyst article describes the work of scientists detecting changes in the oceans. The working lives of three oceanographic scientists who are investigating the Gulf Stream are examined, as is the requirement for them to work closely with experts in other fields, such as: engineers, software developers and...