The Roba Wooden Marble Run Set is a journey into creativity and fun, offering children the chance to explore the wonders of physics and engineering with a splash of color. This set, perfect for young builders, combines the timeless appeal of wooden toys with the dynamic fun of a marble run, creating an engaging play experience that sparks imagination and nurtures problem-solving skills. With 80 wooden building blocks and 20 glass marbles, the possibilities for construction are nearly endless, allowing for a new adventure with every build. The colorful, printed, and natural blocks can be cleverly combined to create intricate marble runs, while the inclusion of sound-producing elements adds an extra layer of excitement to the play experience. The Roba Wooden Marble Run Set features: - A generous collection of 80 wooden building blocks and 20 glass marbles for endless construction possibilities. - Colorful, printed, and natural blocks that encourage creativity and visual appeal in every design. - Sound-producing elements like height-adjustable bells and a sound staircase to enhance the sensory experience. - Promotes key developmental skills including creativity, patience, concentration, and fine motor skills. - All materials are tested for harmful substances and certified, ensuring a safe play environment for ages 3 years old and up.