(a species of owlet moth (Noctuid)) Some caterpillars, after they emerge from their egg, can increase their weight by 25,000 times.

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Green gifts

USB ecobutton

Eco Button Thumb

Plug the ecobutton into your USB port for computer energy-saving features at the touch of a button.

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USB ecobutton

£ 18.00

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On the click of a button, put your computer into ‘sleep’ mode, saving as much energy as when your computer is completely shut down. You can then return your computer to its normal state by pressing any key on the keyboard.

A great way to help save money on electricity bills, save tonnes of CO2 every year that damages the environment, and reduce your carbon footprint.

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Natural History Museum
Cromwell Road
London SW7 5BD
UK