Crude oil is a naturally occurring petroleum product composed of hydrocarbon deposits and other organic materials. ‘Crude Oil’ – this wall chart imparts information on sources, types, uses, and more in an easy-to-read and simple-to-understand text with the help of detailed images. • Suitable for age-group 5-15 years • Size 48 x 73 cm • Colourful presentation • Durable • Both side laminated • Tear resistant This educational wall chart is ideal for all science enthusiasts and students of elementary grades. It can be easily displayed on walls of science classrooms, study rooms, or any learning centre and make learning interesting.