材质：PVC。尺寸：蝴蝶11cm。你知道小鸡、青蛙和蝴蝶的成长变化吗？15个模型很直观地帮助幼儿了解小鸡、青蛙、蝴蝶的成长变化过程。这套组合套装不仅可以用于科学观察，还可以用于情境故事创编。
Children get an intriguing view of 3 unique life cycles—with a sequencing kit that puts science concepts right at their fingertips! Our kit highlights the life cycles of a butterfly, a chicken and a frog—with 5 realistic manipulatives for each animal. Each manipulative shows a different stage in the animal’s life cycle—from egg to adult—so children can put them in sequential order…or compare one animal’s life cycle to another! Kit includes 15 vinyl manipulatives; butterfly measures 4 5/8".
