14/07/2026
😲 "Wait... did they just add five 4-digit numbers in their head?"
With focus, practice, and the right training, children can achieve amazing things. In this video, our student mentally adds five 4-digit numbers quickly and accurately — without a calculator or writing anything down.
We're incredibly proud of this achievement. Every great result begins with small, consistent steps. 👏🌟
👧👦 Suitable for children aged 5–12.
The research article on abacus training and brain development is in the comments below. 👇
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