Smartivity Interactive Human Body – Build It. Discover It. Learn It!A hands-on STEM kit that lets kids build a life-size interactive human body model and discover how organs and systems work. Pump the inflatable lung, watch food travel through the digestive system, and move the mechanical hand! Interactive Features: Pump the Inflatable Lung, Watch Food Travel, Mechanical Hand, Mount on the Wall Dimensions: 14.7 in. height × 10.0 in. width 58 Loose Parts including rubber bands High Quality Laser Cut Wooden Colour Sheets Long Lasting Rubber Bands Biology Pocket Booklet – Organs & Systems Removable Labels for all organs Step-by-step best-in-class manual + Video Instructions available Teaches: Digestive System, Respiratory System, Muscular System & more Reduces screen time | Sustainable material Suitable for ages 8+