The Un i Ti ac Un i Fi Welsh language dressing-up ideas support the 2026 World Book Day £1/€1.50 book. Children can create a fun dinosaur mask using simple materials, and there is a printer-free option so everyone can join the activity.
Why it works
These dressing-up ideas encourage creativity, imagination and hands-on fun. Children can step into the world of Un i Ti ac Un i Fi, explore the story and feel part of World Book Day celebrations. The low-cost, flexible approach makes the activity suitable for families, schools and community settings.
How to use it
Children can colour and cut out the dinosaur mask template to start transforming into their favourite character. If they prefer to skip printing, they can follow the illustrated guide to draw their own dinosaur mask on plain paper or card. This simple activity works well for a wide range of ages and settings.
Get started
Print and decorate the mask template, or draw your own by following the step-by-step guide. Attach the mask to a stick or elastic and enjoy taking part in the story. Children can wear their dinosaur mask while reading, acting out scenes or celebrating World Book Day with classmates and family.




