Convection of Gases Apparatus, consists of a metal box (22x10x11cm) with clear acrylic front panel, two glass chimneys, a candle and a cotton filled wick as the smoke source, Includes activity guide
Model Human Adolescent Skull, features of race are of Asian, the totality of features is most with those of slightly gracile young male who has not yet fully developed his sexual characteristics & might be of a slightly robust female, Size: 19x14.2x20.1cm
Model Human Child Skull 15-month-old, contains 12 teeth in upper & lower jaws, anterior & posterior intra-occipital sutures are not fused, anterior fontanelle is open, posterior, sphenoidal & mastoidal fontanelle are closed, Size: 15.3x12.1X12cm
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