Build a working conch shell speaker while learning basic engineering and sound principles. This hands on DIY kit supplies all parts and clear instructions for an engaging STEM activity that encourages creativity and practical problem solving. Key benefits Hands on STEM learning: Teaches basic concepts of sound and simple engineering through building a functional conch shell speaker. Encourages creativity and problem solving: Guided assembly and experimentation let children explore design and improve their solution approach. Durable yet easy to assemble: Lightweight KT board material is sturdy for construction and play while remaining easy to handle. Compact and displayable: Finished model fits on a desk or shelf for project display or classroom demonstration. Product details Material: KT Board Finished size: 11 cm x 7 cm x 13.2 cm (4.33 in x 2.76 in x 5.20 in) Package includes: 1 DIY Conch Speaker Kit with a complete handmade material pack and assembly instructions Practical uses Classroom STEM lesson: Use as a guided activity to introduce sound and basic mechanics to small groups. Science fair or project display: Build and showcase a working model that demonstrates design and function. At home family project: A hands on activity that encourages teamwork, creativity, and practical skills. This kit provides a complete, compact, and educational DIY experience without extra tools required for the supplied materials and instructions.