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Carbon Capture and Storage, Floods, CryoSat-2

This podcast from the Planet Earth Online collection and the Natural Environment Research Council (NERC) looks at how carbon capture and storage works, why it's here to stay, the effect of floodplains on water pollution, and how the thickness of polar ice can be measured from space.

The venue for this Planet...

Global Transport: Engineering a Vacuum Tube Train

In this activity, students design and test a model vacuum tube train. They have to decide on how to get a ball to travel through a tube as quickly as possible without the help of gravity. They then look at the forces that would act on a real vacuum tube train.

Using the handout Train forces, students are...

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