Explore light and colour when building stunning designs. Designed to be used in conjunction with other Crystal Polydron sets.

• Use on a light table or against a light source.
• Children will see inside solid structures and begin to understand the shape and space within.
• The clear pieces are ideal for colour construct within models.
• Supplied in red, yellow, blue, green and clear.
• Pieces are made from super tough and durable engineering grade polycarbonate.
• Sides measure 7.5cm (2.95 inches).
• Contains 100 equilateral triangles.
• Age 4 years +