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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Circus! Science under the Big Top
Circus! Science under the Big Top

What if a magical, mysterious traveling circus set up in your Science Center—with the circus folk gone but everything left behind for visitors to try? Circus! Science Under the Big Top will use science to explore the wonder of the circus and use the world of the circus to explore science. Imagination becomes reality as you observe, examine and enact the art and science of circus performances.

A Question of Truth
A Question of Truth

It's science the way you’ve never seen it before! "A Question of Truth" is a dynamic travelling exhibition that poses the question: "Is science biased?"

Dinosaur Encounter
Dinosaur Encounter

A variety of different sized dinosaur models including two impressive T.rex models make this a very flexible and modular exhibition. Create your own scenerie and storyline, add your own collections and off you go with a medium sized, affordable dinosaur exhibition.

Electricity, what s behind the socket?
Electricity, what s behind the socket?

Electricity, what's behind the socket? is an interactive exhibition that explains the many facets of Electricity.

The dinosaurs are back!
The dinosaurs are back!

In partnership with Emilio’s Creations, Universeum proudly presents the unique dinosaur exhibition “The dinosaurs are back”. The latest scientific discoveries are summarised in a spectacular visitor experience with 16 life-size dinosaurs that move and make noises. Ten of them are feathered in accordance with recent research.
The exhibition for hire comprises eight different species set in a prehistoric forest landscape with trees and plants from that specific era. Included is the world’s largest known land predator, the Spinosaurus, at 14 metres long and almost six metres tall. Also on display are the four-metre tall and fully feathered Therizinosaurus and the legendary Tyrannosaurus rex, together with a feathered juvenile.