Choyambira cha utoto wopaka utoto chimakhala ndi mphamvu zomangirira kwambiri, zomwe sizimangotsatira phula ndi konkriti, komanso zimathandizira kusindikiza ndi kuteteza gawo lapansi. Zili ndi zotsatira zosunga ndi kukulitsa moyo wautumiki wapanjira zapadera monga misewu yopanda magalimoto.