Showing posts with label Investigating the Earth. Show all posts
Showing posts with label Investigating the Earth. Show all posts

Monday, 14 September 2026

Fieldwork demonstrations to help understanding

We are continuing with our fieldwork theme. Have you tried using "Fieldwork: interactive re-creation; activities using simple transportable apparatus to simulate features in the field"?


This ELI gives a series of interactive demonstrations in the field to simulate geological features which the students can see in front of them. It aids understanding of the processes involved.

Many activities associated with fieldwork can be found in our Fieldwork category. 

Monday, 31 August 2026

Make your own dip and strike model - a DIY clinometer

Thinking about doing fieldwork? 'The do-it-yourself dip and strike model (with DIY clinometer); using a model to measure and understand dip, dip direction, strike and apparent dip'.

This ELI involves making and using a model that explains dip, strike and apparent dip, and gives exercises on these measurements.

Many activities related to fieldwork can be found in out Fieldwork category in 'Investigating the Earth'.

Monday, 27 July 2026

Surface processes affecting the landscape, now, in the past and in the future

This ELI is useful for teachers planning their lessons. It is also fun to do while out and about.  'View to the future – and the past; using a viewpoint or overview educationally'.


This ELI provides a strategy for helping pupils to interact with the outdoor environment they are viewing. They will examine the landscape for surface processes that attack the land and then they will try to visualise the effects of these processes in the past and the future.

Many related activities can be found in our Fieldwork - Investigating the Earth category.


Monday, 29 June 2026

Investigating ocean currents

Our ELI today is 'Lost at sea – the amazing journeys of rubber ducks around the world; studying ocean currents following the Friendly Floatees ocean spill'.


This ELI uses a real case to study ocean surface currents. After doing it, pupils can 
predict the routes of ocean surface currents; test their hypotheses and explain about the Coriolis effect. They can also explain about the connection of all oceans through ocean currents.

Related activities can be found in our Oceanography section in the Investigating the Earth category.

Monday, 1 June 2026

Follow the journey of litter to the ocean

The new ELI today is 'The ocean starts here; follow the current to discover your connection to the ocean... and the fate of litter.'

This activity aims to raise students’ awareness of the fact that everything that ends up in road drains (rubbish, other types of pollution),even in inland areas, will reach the ocean via waterways and will eventually be redistributed everywhere by ocean currents.

Related activities can be found in our Oceanography category.

Monday, 9 March 2026

Demonstrate ocean currents and density currents in a lunch box

'Atmosphere and ocean in a lunchbox; a model for all pupils – of hot, cold and cloudy density currents



This ELI develops an earlier teacher demonstration in 'Atmosphere and ocean in a tank' into a smaller-scale model for pupil group use.

It explains how warm ocean water, or warm air, rises upwards while cold ocean water or cold air, sinks. It then demonstrates how density currents flow in the water, or air, and can be used as an analogy of density currents in the oceans and atmosphere.

Related activities can be found in our Oceanography category.

Monday, 25 August 2025

Planning a geological survey

New ELI today -  'Mystery Isle; plan a geological survey of a fascinating island'.

Pupils are asked to use their first day on an island to “get their eyes in” and to plan for further investigations. When completed they can apply the main principles of geology to a new situation, interpret geological evidence from photographs and explain the problems of using initial information to form firm conclusions about the geology.

Many more activities related to mapwork can be found in our 'Investigating the Earth' category.

Monday, 14 July 2025

Identifying rocks when you're out and about

 If you are out for a walk and see some rocks, do you wonder what they are? Here are some questions to ask yourself, 'Questions for any rock face 4: rock group (sedimentary or igneous): what questions about the type of rock might be asked at any rock exposure?'

This field activity helps people to ask questions to help distinguish between sedimentary and igneous rocks. There are many Earthlearningideas about asking questions when looking at rocks. They can be found in 'Fieldwork' in our Investigating the Earth category.

Monday, 5 May 2025

Fun way to demonstrate sea floor spreading and magnetic stripes

We thought you would enjoy a fun activity as we end our magnetism and plate tectonics series.  'Hands on magnetic stripes; demonstrating how oceanic ridge magnetic stripes form, with several pairs of hands'.


This activity involves a class demonstration of how ocean floor magnetic stripes form, using the hands of pupils. It usually ends with the 'ridge' collapsing and much laughter.

Related activities can be found in our Plate tectonics and Magnetism categories.

Friday, 25 April 2025

Mapping Magnetic Anomalies

Today's new ELI is 'Mapping Magnetic Anomalies; modelling the palaeomagnetic evidence for plate tectonic boundaries on the ocean floor'.

This ELI involves modelling plate boundaries (divergent and transform) from a simulated geomagnetic data survey. Students can describe how the pattern of magnetic stripes was collected from ocean exploration surveys and they can identify evidence of plate boundaries from the pattern of palaeomagnetic anomalies. They can also explain that magnetic anomalies and magnetic stripes are associated with reversals in the Earth’s geomagnetic field.

Related activities can be found in the following topics on our website, Magnetism, Plate tectonics and Oceanography.

Monday, 31 March 2025

Evidence for Plate tectonics beneath the oceans - using satellites

The new ELI today is 'Laser Quest 2 – above the waves; seeing evidence for plate tectonics beneath the oceans - using satellites.'


This ELI is a simulation to demonstrate the principle behind satellite mapping of the ocean floor based on gravitational anomalies recorded at the ocean surface.

Related activities can be found in our 'Oceanography' category.

Monday, 10 February 2025

Echo-sounder study of sea floor topography

Our ELI today continues the theme of sea floor topography - 'Modelling seafloor mapping; how to simulate an echo-sounder study of seafloor topography'. 


This activity simulates sea floor topography, sea floor mapping and echo-sounding techniques.
Related activities can be found in our oceanography category.

Monday, 20 January 2025

Monday, 12 August 2024

Measuring changes in magnetic declination to investigate the Earth’s core

The new ELI (published a few weeks ago) was 'Magnetic Manchester; measuring changes in magnetic declination to investigate the Earth’s core'.


The Earth’s changing magnetic declination, recorded at the world’s airports, can
be used as evidence for the composition and nature of the Earth’s core.

Related activities can be fund in our Magnetism category. 

Monday, 3 June 2024

Monday, 27 May 2024

Another in our geomorphology landforms series

Today's new ELI is another in our 'Picturing' series - 'Picturing Landforms - 3:  Visualise and draw landforms from a verbal description'.

This is another ELI that enhances pupils’ skills of description and interpretation using photographs of landforms.

Related activities can be found in our varied 'Picturing' series, the table for which can be found on the last page of this activity.

Monday, 6 May 2024

Measuring the electrical resistance of the ground to find buried objects

Today we have the ELI+ 'Electrical ground probing; measuring the electrical resistance of the ground to find buried objects'.

 

This ELI is a laboratory demonstration of the principle of ‘remote sensing’, using the electrical properties of Earth materials.

Related topics can be found in 'Geophysics' in our Investigating the Earth category.

Monday, 29 April 2024

Landforms - work them out from a series of photographs and a few clues

Our new ELI today is another in our 'Picturing' series - 'Picturing Landforms -2; visualise and draw landforms from a verbal description'.

This activity enhances pupils’ skills of description and interpretation using photographs of landforms. It requires careful observation and is great fun to do!

Similar activities can be found in the 'Picturing' series.


Monday, 25 March 2024

Modelling the flow of seawater of different densities through straits

'Exploring current flows through straits; testing the L. F. Marsili model of Bosphorus currents (1680)'.

This activity models the flow of seawater of different densities through straits, addressing several concepts within Earth sciences (concentration, density, diffusion) by means of modelling.

Related activities can be found in our Oceanography category.

Monday, 4 March 2024

Investigating and understanding spectacular landforms

The new ELI today is another in our very popular 'Picturing . . .' series - 'Picturing Landforms -1; visualise and draw landforms from a verbal description'.

Pupils learn to describe spectacular and popular landforms sufficiently accurately that they can be drawn by someone else. This can lead to an in-depth understanding of the particular landform.

Other activities in the series can be seen in the 'Picturing . . .' table.