This item is a cognitive model toy kit made of plastic materials, mainly used to help children improve their cognitive abilities and understand the growth cycle of ladybug, dragonfly and butterflies. Made with craftsmanship, it has quality and will not be easily . Through this set of simulation models, children can have more fun and effectively learn more about insects. Features - Color: Assorted Color. - Material: Plastic. - Size: 9.00X9.50X0.50cm/3.54X3.73X0.20inch. - Made with plastic material, safe, and practical to use. - Realistic cognitive models can help children understand and love nature. - Insects life cycle model toys can show you the evolution of life and the unique charm of nature in vivid and natural way. - The kit has a wide range of uses, which can be used as cognitive toys, home decorations, teaching models, etc., very practical. - Perfect kids for natural science education. Arouse imagination and curiosity about natural science. Package list: 1 set x butterflies growth cycle models 1 set x dragonfly growth cycle models 1 set x ladybug growth cycle models