This booklet in the Unilever Advanced Series was published in 1994. Unlike the earlier booklets published in the 1960s, this booklet includes both theory and practical work. The text includes questions for students and updates the previous booklet on The Chemistry of Glycerides...

A Catalyst article investigating a few of the uses of naturally occurring oils. These oils are extracted from animal fats or plant seeds and can be turned into a variety of compounds including soaps, fuel and margarine. The article looks at oils as fuels, their use in paint and detergents and problems with their...

This resource focusses on producing a tally chart to record and analyse data about favourite colours. This activity introduces tally charts to the pupils as a really quick and easy way of recording data. They will learn how to produce one and how it can be used to find out the favourite and least favourite colours...

This task is designed to assess how well students understand maximising a volume.

The task looks at designs for freight containers made using metal frames. For the first task, 60 metres of metal tubing is available and students must design a container in the shape of a cuboid that maximises the volume of the...

This lesson plan with starter, main and plenary from CensusAtSchool suitable for Year Eight students develops the concept of ratio. Students will Investigate the Golden Ratio (also known as Phi) using the ratio of height to belly button height data collected and presented as a dataset.

The resource comes...

This resource, from the Association for the Study of Animal Behaviour (ASAB), allows students to recognise common birds and to carry out two investigations which involve the feeding behaviour of birds.

*Observing garden birds to study the effect of the colour of food items on consumption

*Observing...

This resource provides six activities to teach science at primary level, whilst also learning about the Stone Age. The activities have been created using evidence from scientists and archaeologists working at sites close to Stonehenge, so are a great way of showing how scientific skills and knowledge can be used to...

Students examine the sugar content of potatoes in relation to emerging interest in the carcinogen acrylamide produced when potatoes are cooked at high temperatures. Employing cutting-edge techniques to genetically modify E. coli bacteria, they will insert the jellyfish gfp gene to make the...

This mathematical activity provides students with the opportunity to solve a realistic animal care problem and become active problem-solvers. Students are encouraged to make a mathematical model of a real-life situation, identifying and incorporating relevant factors, obtain information relevant to the problem,...