bids are invited for science items 1 charts related to plant and animal food 1 2 charts related to carnivores 1 3 charts related to herbivores 1 4 charts related to omnivores 1 5 chart-seed germination 1 6 charts related to balanced diet 1 7 beaker 250 ml 10 8 test tubes 1 pkt 9 starch powder 500 gm 4 10 iodine solution 500 ml 1 11 litmus paper blue 1 12 litmus paper red 1 13 dilute hydrochloric acid 500 ml 2 14 measuring cylinder 250 ml 2 15 measuring tape 5 16 bar magnets 5 17 compass ( magnetic needle ) 2 18 circuit 2 20 concave lense 10 21 convex lense 10 22 concave mirror 10 23 convex mirror 10 24 electrolysis apparatus 2 25 iron filings 500 gm 1 26 copper sulphate solution 500 ml 2 27 hydrochloric acid 2000 ml 1 28 sulphuric acid 2000 ml 1 29 strong base-naoh or any other 500 ml 2 30 model human eye 1 31 model human ear 1 32 model human heart 1 33 model human digestive system 1 34 spring balance 250 gm 5 35 charts human anatomy : systems of human body 1 36 charts, botany: algae spirogyra structure & reproduction 1 37 charts zoology: annelida earthworm reproductive system 1 38 charts botany: roots stems leaves t.s. dicot root 1 39 charts , botany: roots stems leaves t.s. monocot root 1 40 charts-rabi / kharif corps / agricultural practices 1 41 charts botany: fungi viruses 1 42 compound microscope 2 43 sprit lamp 100 ml 4 44 tripod stand 5 45 thermometer 2 46 beaker 500 ml 4 47 conical flask 250 ml 4 48 filter paper 1 49 watch glass 1 dozen 50 iron stand 4 51 chromatography paper 1 52 china dish 5 53 cork 1 dozen 54 electronic weighing machine 1 55 human skeleton 1 56 simple microscope 2 57 chart on cell division mitosis 1 58 chart on cell division meisosis 1 59 petridish 10 60 measuring tape 1 61 geometrical shapes 1 62 geo board 1 64 spatula 6 65 simple pendulam 1 66 prism 5 67 model of earth and sun and rotation 1 68 solar system 1 69 model-wind mill 1 70 jougs 5 71 conical / stem funnel 5 72 periodic table 1 73 capillary tube 2 box 74 iron gauge 4 75 chart-fertilisation in flower / plants 1 76 test tube cleaning brush 1 77 compound microscope 2 78 test tube stand 1 79 test tube holder 1 80 shoe horse magnet 2 82 dropper 1 83 glass rod