Mipela i save bungim ol kain kain raba long laip bilong mipela: ol raba i gat raba, ol pensil era, ol spots basketbol, ol soka bal, ol snik, ol but, ol hos, ol taia, ol taia bilong baisikol na ol narapela samting long.
1. Eksen bilong raba
Bikpela mak bilong ol em flexibiliti bilong ol. Ol manmeri i gat laik long raba bikos long elastisiti bilong en. Ol namba wan baisikol i gat ol wilwil i gat diwai na ol i bam tru long ron. Stat long painim raba, ol manmeri i putim raba long ausait arere bilong diwai wil, we i mekim raba i raba i go antap tru, mipela i save kalap long raba, mipela i save kalap long raba, mipela i save kalap long raba, mipela i save kalap long raba, mipela i bin kalap long raba, mipela i bin kalap long raba, mipela i bin go antap tru long raba, mipela i bin go antap long raba, mipela i bin go antap long raba, mipela i bin kalap long raba, mipela i bin kalap long raba, mipela i bin kalap long raba, mipela i bin go antap long raba, mipela i bin wokabaut i go antap tru, na mipela i bin wokabaut i go insait soles. Cars go over mountains, planes take off and land, rubber tires are their shoes. Seventy percent of the world's rubber is used to make tires. Interestingly, the base of the bridge is also lined with thick rubber support pads, which, together with the rubber products used in daily life, make use of the elasticity of rubber.
2. Haus bilong raba
The home of rubber is in South America. There grew a kind of rubber tree, which, when cut through its bark, produced white latex, which trickled down drop by drop. The native indians call this latex "tree tears". They curdled the latex and made it into a ball, singing and dancing in a circle, passing it around. The ball bounces high when it ol graun. Em i bin gutpela gem bilong ol. Long dispela taim, ol indian i bin pilai wantaim ol raba strongpela bal ol i wokim long raba raba i raba. Natural raba maski elastik, tasol sen bilong em bilong ol bikpela molekiul olsem planti singel spring, separasen bilong en i no bikpela tumas, na ol dispela spring i no isi long opim, na i no gat hatpela paia, na ol dispela spring i isi long opim, na ol dispela spring i isi long opim, na ol dispela spring i isi long op, na ol dispela spring i isi long opim, na ol dispela spring i isi long opim, na ol dispela spring i isi long opim, na ol dispela spring i isi long opim, na ol dispela spring i isi long opim, na ol dispela spring i isi long opim, na ol dispela spring i isi long opim. sof.