This animation shows how bacteria exchange genes on small pieces of DNA called plasmids through a process called horizontal gene transfer. 

Bacteria are able to exchange genes quickly within a population on small circles of DNA called plasmids. This animation shows how bacteria exchange plasmids through a...

This resource from the ABPI introduces students to the major endocrine glands, and hormone function in puberty, the menstrual cycle, pregnancy and growth. Specific examples include insulin, adrenaline, ADH, and plant hormones.

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Sally always wanted to work outdoors in horticulture and began her career after leaving school. She now works in the Cambridge University Botanic Garden, growing specimens for the University’s experiments and cultivating and curating some strange varieties of plant collections...

From the Centre for Science Education, and with support from Shell Education services, these materials help children to explore ideas related to forces, gravity, flight and density.

By using large sheets of tissue paper and a template, a simple hot air balloon can be constructed. The balloon will then rise...

Produced by The Centre for Industry Education Collaboration (CIEC), these activities help students to investigate the absorption of radiation, heat transfer and heat capacity.

Taken from a real-life scenario, the students look at the effects of different colours on the amount of heat a container absorbs....

A Catalyst article about high-level nuclear waste. It is hot, corrosive and a source of intense radiation. The nuclear industry is seeking safe ways to deal with such waste, and wants the public to help shape the decisions that are made. This article presents some information about the options for the storage of...

This booklet is part of the ‘Innovations in Practical Work’ series published by the Gatsby Science Enhancement Programme (SEP). Thermocolour film is a fascinating material that changes colour depending on the temperature. It allows a very wide range of phenomena to be...

The Science in a Topic students’ book Houses and Homes provides a range of activities relating homes today, in the past and in other countries. A visit to a building site is recommended as a way of beginning the study of the range of materials used in constructing a house. Activities enable students to explore the...

How big?
This resource uses scale models to understand the huge differences between the Sun and other stars in the galaxy. The spreadsheet gives scales for the Sun and five...

This book from the SISCON series looks at the history of scientific theories, including evidence, prediction and creativity. It asks questions such as: What is it possible to be certain about? Are experts always right?