Kibu headphones, designed for children aged 5-11, encourage assembly and understanding of product construction. Modular design allows for customization and easy disassembly for repairs or resizing. By involving children in assembling their headphones, the design fosters a deeper understanding of product construction.Minimalist engineering ensures simple assembly and disassembly without screws or glue. The use of recyclable materials and local manufacturing emphasizes sustainability without compromising design or user experience. Batch.Works' development of part identification enables data-driven recycling, enhancing transparency in material usage.  Additionally, the headphones feature a bold and playful design language that combines geometric shapes with soft surfaces, appealing to children without being immature. Careful selection of a color palette, with timeless tones juxtaposed with rich colors, ensures a visually appealing aesthetic.