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

Features: Using the human lungs model anatomy to do experiments in person, people can better understand and master the relevant theoretical knowledge and improve the efficiency and effect of learning. Our lung function model is made of simple materials and is very easy to operate. For example, the common balloon and straw model can intuitively simulate the human breathing process. Specifications: Color: as pictures show Size: Straw: 8.27 x 0.24 inches/ 210 x 6 mm Balloon: 12 inch Nose: 2.76 x 1.38 inches/ 7 x 3.5 cm Mouth: 2.36 x 1.57 inches/ 6 x 4 cm Lung vessels: 3.94 x 6.3 inches/ 10 x 16 cm Package includes: 48 x Straw 96 x Balloon 24 Sets of nose and mouth illustration cards 24 Sets of lung blood vessel illustration cards 2 Rolls of tape Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.

• 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 8.27 x 0.24 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 children's 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 0.8cm 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, critical thinking, and problem solving