You can build igloos, houses, rockets, tents and teepees, etc. Building Kit, 155 Pieces: Our fort building kit includes 55 balls with connecting holes, 100 fluorescent rods, a cover cloth, carrying bag to store and transport everything conveniently and prevent the pieces from getting lost, and a manual with illustrations of construction examples. Glow in the dark: This building set for kids will capture everyone's attention with its glow in the dark. Children and adults will be captivated by the charm and magic of this original and fun game. Your 100 fluorescent sticks should be lighted for at least 30 minutes to light up in the dark. Didactic and creative play: this construction kit is ideal for learning while playing, as it stimulates children's intelligence and imagination, promoting concentration and psychomotor skills. Kids can make any constructions they can think of, creating their own fantasy world. Multiple different constructions: our fortress building kit for children allows you to assemble various types of structures by connecting the balls and rods: igloos, houses, rockets, tents and teepees, etc. In addition, the fabric cover can be placed on top to finish the construction and take shelter inside. Family play: This fluorescent fort building kit is perfect for playing alone or in the company of family and friends, so children learn to work as a team. Suitable for children over 3 years old. Material: ABS Polyester Color: Multicolor Type: Construction Set Number of pieces: 155 Pieces Balls: x55 Sticks: x100 Fluorescent: Glow in the dark Child: Ideal for gifting Features: Stimulates imagination and creativity Promotes coordination, concentration and motor skills Recommended age: + 3 Years Easy to transport and store: Order and space saving.