膨脹玩具(GrowingToys)教導(dǎo)小朋友從DIY自行測試的行動,觀察此玩具從小到大的生產(chǎn)過程。ToteachchildrenfromaDIYself-testingoperation,observethetoyproductionprocessfromsmalltolarge.衹需加入幹凈清水24小時後就會產(chǎn)生變化!Simplybyaddingacleanwithwaterafter24hourswillmakeadifference!鎖圈是造形方便式攜帶,是很有趣的玩具KeyChainisaconvenientshapetypetocarryandisaveryinterestingtoy!