1、Human skeleton model, explore the mysteries of human skeleton. 2、Made of high quality plastic material, safe and durable to use. 10.5 * 10.5 * 35cm assembled size. 3、Simple assembly method, play and learn. Recognize the specific names of bones in various parts. 4、Flexible joints are the key to realize various movements of the human body. It can not only exercise hands-on ability, but also learn knowledge. 5、Stimulate interest and learn to analyze and think in exploration and observation. Best STEM education gift. Features: Human skeleton model, explore the mysteries of human skeleton. Made of high quality plastic material, safe and durable to use. 10.5 * 10.5 * 35cm assembled size. Simple assembly method, play and learn. Recognize the specific names of bones in various parts. Flexible joints are the key to realize various movements of the human body. It can not only exercise hands-on ability, but also learn knowledge. Stimulate interest and learn to analyze and think in exploration and observation. Best STEM education gift. Specifications: Model: TXL-117/TXMR-025/TXMR-026(optional) Material: Plastic Package Size: TXL-117: 22.5 * 16.5 * 6cm / 8.9 * 6.5 * 2.4in TXMR-025: 25 * 25 * 5cm / 9.8 * 9.8 * 2.0in TXMR-026: 30 * 18 * 6cm / 11.8 * 7.1 * 2.4in Package Weight: TXL-117: 168g / 5.9oz TXMR-025: 208g / 7.3oz TXMR-026: 280g / 9.9oz Packing List: 1 * Model Kit 1 * Model Kit