Shaker for Kids. IQ Plus Tube Shakers are soft shakers that create a nice smooth rhythm to complement any type of musical situation. This instrument is an excellent tool to teach the basics of music and rhythm to young children as they will learn about time keeping throughout a song, which is an essential foundation of music education. Furthermore, instruments like the Tube Shakers help children learn about numbers, letters, and sounds. Studies have shown that music is linked to improving math, language development and memory skills for children and helping them learn. While children are playing with this instrument, they are building valuable connections in their brains. Color: Yellow.FeaturesMade from premium, child-safe plasticSuitable for children of any ageVery light-weight and durable (weighs only 0.05 kg).