Price: 160 INR/Piece
Changes Around Us Chart is innovatively designed to educate about various chemical, natural, & human processes occurring in the environment. It is provided with images of plant growth, cracker burning, cooking, flying of hot air balloon, lightning, forest fire, vegetable chopping, & rusting. These pictures are categorized as slow, fast, reversible, irreversible, periodic, non-periodic, desirable, undesirable, physical, & chemical changes. Apart from printed pictures, it also has some other written examples corresponding to the category.