Books by Toni Helm
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-20%
The Fire Dance (Children's book): How tickling photons make the atoms and molecules jiggle and wiggle.
€17.26
€21.58
-20% with code BOOKS
Out of stock
-20%
The Fire Dance (Children's book): How tickling photons make the atoms and molecules jiggle and wiggle.
€23.02
€28.78
-20% with code BOOKS
Out of stock
-20%
I want to fly, too! (Children's book): How science made the little frog fly.
€16.10
€20.13
-20% with code BOOKS
Out of stock