Drawing with a 3D marker in a workshop at the WOW!HOW? science festival for schoolchildren.

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A young visitor takes part in a workshop at the WOW!HOW? science festival for schoolchildren.

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Children take part in a workshop at the WOW!HOW? science festival for schoolchildren.

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A workshop at the WOW!HOW? science festival for schoolchildren.

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The Hyper Experiments show at the WOW!HOW? science festival for schoolchildren.

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The Hyper Experiments show at the WOW!HOW? science festival for schoolchildren.

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The Hyper Experiments show at the WOW!HOW? science festival for schoolchildren.

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The Hyper Experiments show at the WOW!HOW? science festival for schoolchildren.

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The Hyper Experiments show at the WOW!HOW? science festival for schoolchildren.

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The Hyper Experiments show at the WOW!HOW? science festival for schoolchildren.

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The Hyper Experiments show at the WOW!HOW? science festival for schoolchildren.

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A workshop at the WOW!HOW? science festival for schoolchildren.

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