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200 Words You Must Know

iPhone / iPad
  • Education
  • Book
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◆ 200 Words You Must Know APP is now available on mobile!
Master “600 Must-Know Words for elementary level” before 10!

◆ Build your word power with 200 Words You Must Know.
200 Words You Must Know is a fun and interactive vocabulary series for young learners. Each level provides more than 200 key words that elementary school level must acquire.

◆ Kids are first introduced to the target words with fun and vivid pictures. Kids will jump right in and go for word hunting in the picture. You don’t need to tell them what to do.

◆ Another adventure starts with fun and challenging activities including putting stickers and playing concentration games.

◆ Surprise! Kids can practice writing vocabularies in the app.

◆ Universal app : can be used both in Phone and Pad with a single purchase.
◆ App inquiry : for payment error and problems pertaining to app (
◆◆Notice from Bluepin◆◆
Greetings! As the manager of Bluepin, I’d like to take this opportunity to thank everyone who has shown interest and support to our apps.
Usually, customers post their inquiries regarding app usage in a form of a review, and our only means of responding to such an inquiry was replying to those review. However, due to technical problems in posting our responses or delay, customer support was not provided in a timely manner.
To better serve our customers, we have opened the Bluepin Customer Support Center to process our customer inquiries as quickly and efficiently as possible. Please contact for inquiries and problems pertaining to apps. When contacting customer support, please read the following for quicker response to your inquiry.
(1) Contacting customer support by phone
-To send an inquiry from your device, go to your phone app’s info and select
(2) Contacting customer support by internet
- For online inquiry, please include store of purchase, name of purchased app, device in use, and the OS version for faster response.
Thank you.