Miniland Blood Circulation Educational Game Learn in this fascinating way how the heart works in the human body. The walls of the heart contract and thus pump the blood, now full of oxygen, back into the body. Miniland is educational! Specifications: Color: white, red, transparent Material: plastic Gender: junior Language: English, Spanish, French, German, Portuguese Package dimensions: 25 x 30 x 7 cm (WxLxD) Age: from 8 years Contents: 1 Learning guide 2 Heart chambers 1 Set of holders 1 Set of veins 1 Pump 1 Blood bag Various accessories