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Enzymes are Proteins

Enzymes are proteins that speed up the reactions by acting as catalysts. They increase the rate of reaction without being consumed or permanently altered by themselves. In Greek enzymes are divided into sections “En” which means “in” and second part is “zyme” means living. The study of enzymes is known as...

How To Know Your Thread Is Not Good Anymore

Definitely, the thread is not something like the metal that will last forever in your closet. You should replace it once it is too old to use or when it is about to end. Many sewing beginners must be thinking that their best basic sewing...

Food Technology - Careers

A Catalyst article about careers in the food industry. The food and drink industries are part of a chain linking farming and growing through to food processing, manufacture and finally to the sale of food in supermarkets and restaurants. This article describes some of the many career areas in food technology...

Report of the NAHT Commission on Assessment (February 2014)

The National Association of Head Teachers (NAHT) established an independent Commission on assessment following the Secretary of State’s decision to remove levels and their associated descriptors from the National Curriculum from September 2014. The Commission, comprising a panel of experienced practitioners, met...

TRUMP Part 5: Telescopes and Instruments

This part of the TRUMP Astrophysics resource package dealt with the design and performance of astronomical telescopes and instruments. Like all other parts of the TRUMP package, this part contains study notes (self-study material for teachers), teaching notes and photocopiable student sheets.

This part drew...

TRUMP Part 4: Planets and Orbits

This part of the TRUMP Astrophysics resource package dealt with historical and modern observations of planets and their orbital motions. Like all other parts of the TRUMP package, this part contains study notes (self-study material for teachers), teaching notes and photocopiable student sheets.

This part...

TRUMP Part 3: Star Formation and Evolution

This part of the TRUMP Astrophysics resource package dealt with the formation, evolution and 'death' of stars. Like all other parts of the TRUMP package, this part contains study notes (self-study material for teachers), teaching notes and photocopiable student sheets.

This part formed a sequel to Part 2 of...

Spread of disease

This Core Maths resource enables students to explore various models of the spread of disease. 

The presentation has links to instructions for three activities:

  • a practical investigation using a die and counters to model the spread and decline of a disease and an activity sheet to...

Anthropometric Data

This resource from the Nuffield Foundation allows students to investigate relationships between anthropometric variables and write a report on their findings, which may include the use of scatter diagrams, lines of best fit, regression lines, and correlation coefficients. The spreadsheet contains anthropometric...

The Large Hadron Collider (LHC)

From the Science and Technology Facilities Council (STFC), the 'Big questions, big experiment' wall chart describes the Large Hadron Collider (LHC) at CERN. It looks at the "big questions" about our Universe that scientists are trying to answer, and how the amazing LHC will help them to do so. The 'Tunnel to the...

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