Libima 24 Sets Lung Model Respiratory System Model Toys Science Classroom Study Display Biologic Anatomy Doll and Human Body Puzzle Learning Homeschool Preschool Early Childhood Teaching Aid

Versatile experimental model this product includes 24 sets of simple respiratory experiment models which help children better understand and learn about the structure and function of the human respiratory system Through manual assembly children can personally create educational lung models Rich complementary materials to facilitate experiments we also provide 48 disposable bendable thick straws measuring 827 x 024 inches These straws can be applied to connect different parts of the model enhancing understanding of the respiratory process Additionally there are 24 sets of nose and mouth illustration cards each with three different colors of mouth and nose as well as 24 sets of lung blood vessel illustration cards making the experiment more visually engaging Comparison between health and disease to deepen childrens understanding of the differences between healthy and unhealthy lungs the product includes 96 pieces 12 inch balloons The red colored balloons represent a healthy lung state while the black ones represent an unhealthy lung state By observing the color changes in the balloons children can develop a greater awareness of the relationship between the respiratory system and health Manual assembly and experimental teaching this model is presented in a DIY manner requiring children to engage in manual assembly This not only cultivates their operational abilities and creativity but also stimulates their interest in scientific experimentation Additionally we provide two rolls of 30m long and 08cm wide transparent adhesive tape for secure and stable assembly of the model Learning and educational significance by actively participating in the creation and experimentation process children can learn and understand the structure and function of the human respiratory system through practical experience This product holds great educational value as an experimental teaching tool helping children delve deeper into scientific knowledge and nurturing their skills in observation