DIY Boat Model Material Set Wooden Building Kit 3D Assemble Creative Educational Science Experiment The product is shipped based on the color or size of the main image on the product page. This wooden boat is beneficial to cultivate children's curiosity about science, improve their creativity, and exercise their practical ability. Besides, while playing, children can better understand the structure of a paddle steamer as well as the characteristics and effects of elastic potential energy. Features: Cool and fashionable appearance makes children love it. High-quality wood material and exquisite workmanship give it a smooth surface. Selected top-quality metal components ensure the best and stable performance. 19*11.5*6cm mini size allows you to easily store and carry it. Necessary wooden boat assembly process brings DIY fun, makes children happy, and trains their hands-on skills. This product promotes children's intellectual development and cultivates their abilities such as concentration, hand-eye coordination, and pattern recognition. At the same time, they can learn knowledge about elastic potential energy. Recommended age: the toy is suitable for 7-14 years old children. Power: it is powered by 2pcs AA battery (not included). There is no better gift than this to children on their birthday, children's day, etc. At the same time, it is a great choice for decorations in the living room, study, etc. Specifications: Name: DIY Building Boat Kit; Material: Wood; Age range: 7-14 years old; Battery: Not included; Item size: 19*11.5*6cm/7.5*4.5*2.4in; Package size: 15*15*5cm/5.9*5.9*2in; Item weight: 130g/4.6oz; Package weight: 135g/4.8oz; Note: -Only DIY building boat kit, other accessories are not included. -Due to manual measurement, there may be deviations. -Due to photograph light or other reasons, the item in picture and material object may have slight difference, please in kind prevail. Packing List: 1 * DIY Building Boat Kit