The HELGI holographic pyramid: an educational tool that turns stories, fairy tales, songs and teaching content into engaging three-dimensional experiences. A digital hearth to gather around, discover, imagine and grow.

Holo Tales projects characters and scenes inside a three-sided holographic glass pyramid: images appear to float in mid-air and can be watched from every side, with no headsets or glasses. Children sit around the pyramid as they would around a fire, and the story is lived rather than simply heard.
270° holographic images rely on a three-sided pyramid structure made of transparent material. The viewer’s line of sight can pass through it from any side, letting children and students watch content that seems to come alive in space.
Thanks to the principle of surface reflection, images and graphics appear suspended inside the pyramid: light signals are reflected onto special prisms and combined to create scenes that catch the eye and stir the imagination.


In teaching, the pyramid becomes a powerful storytelling tool and a genuine digital hearth: a point to gather around and listen, watch and live the stories. Ideal for schools, libraries and educational spaces, it opens up more engaging, visual and emotional ways of learning, where the story is not only heard but experienced.
Illustrated fairy tales that come to life inside the holographic pyramid: characters suspended in mid-air take children through short stories to watch from every side, each with a moral to discover together.

Nursery rhymes and songs that come alive in the holographic pyramid: melodies and glowing characters invite little ones to sing, count and be lulled, turning every track into a small show of light.


Tell us about your spaces and the age of the children: we will help you work out whether the pyramid is the right choice.