Discover How Speaker Works: This DIY Bluetooth Speaker STEM Kit allows kids to explore the science of sound and music through hands-on assembly; No soldering required, easy to build, and perfect for boys aged 8-12; It enhances creativity and scientific thinking, making it an excellent choice for STEM educationEasy to Assemble: No soldering needed, and comes with detailed instructions and tools (Not included battery); Each component fits perfectly and guides kids aged 8-12 years old through the process of making their own speakers; Ideal for parent-child activities, fostering family interactionBetter Bluetooth Speaker Kit: Not only does it have a portable handle, but it also equipped with 20 colorful LED lights with adjustable rhythms, paired with a full-range dual-channel speaker for clear mid-low sound; combining style and practicalityCreative DIY Spark Imagination: Kids can DIY paint patterns on the speaker shell, sparking creativity and artistic talent; This kit is not just a science experiment tool but also a perfect blend of art and engineeringNice Gifts for Kids: With its stylish design and practical functions; This DIY Bluetooth Speaker Kit is an excellent gift choice for birthdays, Christmas, or New Year; Suitable for boys aged 8+, teens, and adults, it’s the ideal gift for STEM enthusiasts