Experiments

Our Experiments are designed to be a 1 hour lesson/session! There’s a short video introduction, the resource itself and then a short video conclusion. Use the filters or the search bar to find the best for you!

Mae ein Arbrofion wedi’u cynllunio i fod yn wers / sesiwn 1 awr! Mae yna gyflwyniad fideo byr, yr adnodd ei hun ac yna casgliad fideo byr. Defnyddiwch yr hidlwyr neu’r bar chwilio i ddod o hyd i’r gorau i chi!

Filter By Type

Model Earth

To understand how volcanoes form, we must look inside the Earth. The Earth is made of a solid c...

Lava Flow

Different liquids flow at different speeds. Think about water and chocolate sauce; even when we...

Hot Rocks

Lava is instantly recognisable as a glowing red rock but have you ever wondered why it gives of...

Finding North

Scientists and astronomers have devised lots of ways of finding the direction of the North pole...

Density Tower

The incredibly hot conditions in a volcano results in rock formation that we don’t see anywhe...

Rock Cycle

Mountains are huge! Have you ever wondered what they are made of and how they got there? Here w...

Barometer

A barometer measures air pressure – it’s an important part of any weather station as th...

Wetlands

Wetlands are an essential part of our environment. When it rains, they absorb rain water and st...

Waves

While the Expedition Severn team are on the water, they will see some small waves even though t...

Water Table

The ground beneath our feet can hold a certain amount of water. The level at which the water ca...

Water Quality

Water Quality is the chemical, physical and biological characteristics of water and is a really...

Sedimentation

Sediment is the name we give the material on the bottom of a river, that can potentially be car...

River Meander

Rivers that flow downstream rarely do so in a straight line. They will meander through the coun...

River Estuaries

Estuaries form when the Rivers meet the Sea. The sediment from the rivers is carried downstream...

Polarisation

Light from reflections on water has a special property – it’s polarised. This means tha...

Oil Spills

Oil spills into rivers and oceans are devastating for the plant and wild life that come anywher...

Invisible Carnivores

The Expedition Severn team are all wearing flotation jackets to help them in case they fall int...

Human Adaptation

When we spend a lot of time in water – in a bath, during a swim, or, in our case, paddle-boar...

Flotation

The Expedition Severn team are all wearing flotation jackets to help them in case they fall int...

Pressure Melting

When a rock falls and then rests on a glacier, its weight causes pressure to build up on the ic...

Bridges

The Expedition Severn team have seen a lot of bridges on their journey but did you realise ther...