Kids can start their own musical trios with this Musical Structure Set of Three. This balanced set of instruments includes a metallophone, a glockenspiel, and a set of simple bongos. All three of these are excellent on their own, but together they are a great way for kids to learn how to harmonize, cooperate, and play together. The instruments are made from durable materials which can handle outdoor or indoor use. Strike up the band and teach kids the joy of musical creation. Meets national standards for ASTM F1487-17 and CPSC Guidelines #325. Bongos measure 26 inches X 12 inches X 27 inches; Metallophone measures 53 inches x 26 inches x 24 inches; glockenspiel measures 27 inches x 18 inches x 23 inchesOUTDOOR MUSIC: Easily incorporate music into active play and outdoor lessonsMUSICAL INSTRUMENT SET: This balanced set of instruments includes a metallophone, a glockenspiel, and a set of simple bongosEDUCATIONAL BENEFITS: All three of these are excellent on their own, but together they are a great way for kids to learn how to harmonize, cooperate, and play togetherPLAYGROUND FUN: Perfect for use in public playgrounds and school playgrounds of any size – kids have plenty of room to play! PRODUCT DETAILS: Meets national standards for ASTM F1487-17 and CPSC Guidelines #325. Bongos measure 26 inches x 12 inches x 27 inches; Metallophone measures 53 inches x 26 inches x 24 inches; glockenspiel measures 27 inches x 18 inches x 23 inches. All items are in primary colors.