TwinkleKids - Science Fairy Tale
Smart APP Book for Kids.
Multilingual support.
New Teaching Learning Method.
Principles of Science
(e-book, Animation, Games and Painting All in One APP)
Its time to experience it yourself!
[summary]
What is at the center of the world?
Up above the mountain are clouds, above the clouds is the sky, and above the sky is space.
What, then, is in the ground, and what is under water?
Homepage : www.twinklekids.co.kr
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