“Big Numbers for Kids" is an interactive book that helps children to learn about big numbers like thousand, million, billion and so on.
How to use this book:
1. Open the book
2. See the number
3. Touch the picture --> you will hear the sound
5. Touch the pencil icon --> you will see the text (see the screenshot)
The design of this book helps readers to focus on what they see & hear and allows them to recognize and pronounce the big numbers.