Looking for the children-friendly activity ideas? Or maybe wanting to provide your child with creative and independent fun? Jigsaw puzzle is a great way to spend your free time with your family, and a great workout for your child's brain. Puzzles will be a wonderful gift for birthdays, Children's Day, back to school or Christmas. Trefl jigsaw puzzles are produced in Poland, and only natural materials are used for their production. The use of special paper with a linen fiber structure reduces light reflections and facilitates putting them together, giving even more joy.