Collection: 4th Grade

Curious kids’ Adventure: Metamorphosis, Transformation, and Mutation! We are Clever Sea Creatures好奇孩子大探索：變態・變身・變異！我們是機智的海洋生物

Come and celebrate the holidays with joy: Picture book stories of Chinese festivals (Dragon Boat Festival, Mid-Autumn Festival, Chinese New Year, Ghost Festival, Qingming Festival, Chinese Zodiac)歡喜來過節：中國節日繪本故事（端午節、中秋節、過年、中元節、清明節、十二生肖）

An Easy-to-understand unit guide一看就懂的單位圖鑑

Actually you are great! Uncovering the unique talents of highly sensitive children其實你很棒！發掘高敏感孩子的獨特天賦

Food Discovery: Where Do Clams Come From? 食物大發現：蛤蜊從哪裡來？

Make Yourself at Home 歡迎來我家！世界上最奇妙的10種住家

Curious Children's Exploration: Crisis is a turning point, a survival guide for paleontology好奇孩子大探索：危機就是轉機，古生物生存圖鑑

Sun, Air, Flowers and Water陽光 空氣 花和水