Listing all results (1974)

Suspended Ice

This video from the Royal Society of Chemistry (RSC), aimed at primary teachers, demonstrates an experiment on density which may be used when learning about separating mixtures and the properties of liquids. Oil, water and an ice cube are all put in a clear container and the resulting levels compared. The oil...

Esters and Perfumes *suitable for home teaching*

This film, from Twig World, looks at esters which occur in nature and have been harnessed by the perfume industry. It explores what esters are and how are they made and used.

The key points in the film are:

•Esters give many fruits their scents, including bananas, lavender and pineapples.

•...

James Webb Space Telescope

This IET DIY Faraday Challenge asks students to design and prototype a product or process involved in creating the James Webb Space Telescope. Your design must include an electric circuit and should be designed as a working prototype.

The James Webb Space Telescope (or Webb for short), will allow us...

Plant Transport *suitable for home teaching*

This film, from Twig World, explores how plants transport resources via the xylem and phloem. The key points made in the the film are: •Transpiration is the evaporation of water from leaves into the atmosphere. •It causes water to be sucked up from roots to the leaves. •Water enters the roots from the soil by...

Design for a better world

Design for a better world is a design challenge for students aged 11-14 years. It offers students the opportunity to:

  • Learn about the global goals for sustainable development.
  • Access a range of global contexts including water and sanitation, food security and climate action in which to...

Fractions: Mixed Numbers

Converting between mixed numbers and improper fractions – The explanation begins by showing the difference between a proper fraction, an improper fraction and a mixed number. Pictorial representations of the fractions are used to aid understanding of how a mixed number and an improper fraction represent the...

Beat the Flood STEM challenge

In this resource, students use their STEM skills to help them design and build a model of a flood- proof house. Activities to help them with their design include testing materials (for strength and absorbency) and structures. Set on a fictitious island coping with the devastating effects of flooding caused by...

Inside the brain

These resources from the Wellcome Trust explore how imaging research has changed the way we look inside one of our most fascinating organs, the brain. There is useful background information on MRI, fMRI, CT and PET scanning. This issue of the Big Picture looks at the...

Food and Diet

Published by the Wellcome Trust, the 'Big Picture' explores issues around biology and medicine.

This issue of the Big Picture, from the Wellcome Trust, looks at the role that food plays not only in human physiology but also in the individual's lives. Food is about so much more than...

Careers from biology

Produced by the Wellcome Trust, this issue of the Big Picture explores some of the careers that are available to students who have studied biological science. It goes beyond the doctors, vets and other science-related careers typically described to include people working in a wide variety of...

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