Welcome to Extra!
Extra is the definitive online tool for Europe’s community of professionals working with travelling science exhibitions. Here, you can search a wealth of exhibitions, exhibits, specimens and more, all available for rent, sale or loan. Add your own exhibitions, and maximise their visibility across Europe.
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Below is just a snapshot of some of the exhibitions available on Extra.
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very nice interactive exhibits like
Sounding Picture Cube,
House of Mirrors
Ear and Voice
an collection of 25 wonderfull kids paintings about "Sound"
best of 3000 in contest.
more infos, movies and pictures see: