Mom and dad can teach babies how to distinguish between big and small with simple learning! Although babies may not respond now, persistent training can have a subtle effect! Mommy can teach babies how to size up like this on a regular basis!
Compare the size of daily necessities and toys
Both daily necessities and toys can be used to help babies learn to compare sizes. Arrange the "big" items on one side and the "small" items on the other side, allowing the baby to establish their understanding of the size of things through comparison of their appearance.
Go out to collect materials and study their size
When taking the baby out, parents can also use local materials and objects to teach the baby the concept of size. If you see a car, you can tell your baby: "This big car is a bus, and that small one is a small car." Playing in the park can help your baby recognize big trees and small grasses: "Baby, look up and see if this big tree is very tall? Those green plants growing on the ground are small grasses
Identify size through clothing
Parents can put their own and their baby's clothes side by side, such as clothes, socks, shoes, etc., so that the baby can clearly see the size difference. Pointing to the largest one, they tell the baby, "This piece of clothing is the largest, it belongs to dad. That piece of clothing is the smallest, it belongs to the baby