These downloadable animations are part of the multimedia package Stuff and Substance, developed by the Gatsby Science Enhancement Programme (SEP). They can be used to emphasize that a substance can be in any of the three states and there is nothing special about room...

This series of interactive excel sheets look at a variety of subtraction methods and questions. Answers can be checked each time and new questions generated at the click of a button.

The first sheet looks at addition...

This file deals with simplifying, squaring, adding and subtracting numbers expressed in surd form. It also includes rationalising the denominator.

The file begins with a table showing the squares and square roots of...

In these AMP resources, co-funded by the Clothworkers and Nuffield Foundation, students investigate making different symmetrical shapes, using one or more of three given shapes. Students will work logically, identifying and classifying patterns making general statements...

From the Wellcome Trust, this animation shows how syphilis, a sexually transmitted bacterial disease (STD), can infect a person's lymph nodes. If this initial infection is not treated, the bacteria can spread to cause damage to the heart, aorta, brain, eyes and bones. In some cases, untreated syphilis can result in...

This excel file explores the relationship between tangents and normals.

In the first interactive sheet the user can alter the coefficients of a quadratic function and see how this affects the graph and equation of...

This collection of resources from the National Strategies includes resources for activities and lessons that make effective use of ICT in teaching and learning secondary mathematics. The resources include the use of spreadsheets, programs, dynamic geometry software, graph plotting software, video and internet...

This interactive file deals with various angles and lengths within tetrahedrons.

The first sheet shows the diagram of a regular tetrahedron. Various sides and angles need to be calculated using Pythagoras Theorem and...

Published by the Wellcome Trust, the ‘Big Picture’ explores issues around biology and medicine.​

This resource includes...

This interactive resource, produced by the University of Leicester, is designed to enable students to explore the nature of the exponential function and to explore the derivative of the exponential function.

An introduction page sets out some basic information about exponential functions leading to a...

These downloadable videos and animations are part of the multimedia package Stuff and Substance, developed by the Gatsby Science Enhancement Programme (SEP). They can be used to predict the possibility of the gas state with the particle model and understand that ‘gases...

This resource is based on the Inventive podcast. The podcast mixes engineering fact with fiction. Each podcast features an interview with an engineer. In this activity, structural engineer and author Roma Agrawal is the inspiration for C M Taylor to write 'The Nightbuilder'.

Short audio clips about the...