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In this activity, seeds are grown in Petri dishes so children can make direct observations of the roots as they grow. The activity requires measurements over a number of days, so provides an opportunity to link to numeracy by working out growth rate and representing...

One of the units from the Nuffield Primary Solutions in Design and Technology. Children design and make a controllable, battery-powered toy vehicle using card, wood, found materials, mechanical and electrical components.

The toy created can be based on an actual vehicle, on a vehicle from a book or film, or...

This activity is designed to get students thinking about plants as living organisms that have to survive, reproduce and defend themselves against disease. Students begin by cataloguing the health of trees in the area, and can then follow this with a statistical investigation, as suitable for your location and the...

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This animation explores the action of indole-3-acetic acid (IAA), the most common form of auxin, and looks at how scientists used experimental evidence to explain the role of auxins in a phototrophic response....

This presentation, using stills from the animation about the action of IAA, is produced without any text making it useful for teaching and revision.

Produced by Understanding Animal Research, this information leaflet looks at the regulation of animal research in the UK. The law safeguards animals while allowing important medical research to continue.

The leaflet is useful as information for teachers and also as background or research information for...

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A section of a regular polygon is shown with diagonals drawn from a hidden vertex. The angle between two diagonals their corresponding sides are given. The challenge is to work out how many...

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