Fractions
 수학/Step1
 Parts of a whole
 The Farm
 사회/Step1
 On the farm
 Working toward a Goal
 수학/Step3
 Time to clean up!
 Birthday
 사회/Step1
 I am 20 Years Old
 Cultural Customs
 사회/Step3
 Food from Different Places
 Knowing Nnumbers?
 수학/Step3
 How Many Left?
 Human growth
 사회/Step2
 I Am Growing Up
 Five Senses
 과학/Step2
 Spectacular Something
 using numbers everyday
 수학/Step1
 We use numbers
 Time: Days ofthe week.
 수학/Step1
 Days of the week