Tips & Tutorial Busy Book Malaysia

Who invented Velcro?

Pernah tak terfikir mcm mana terciptanya pelekat velcro yg byk guna dlm busy book, dekat kasut, beg?
.
Sorang swiss engineer ni pergi hiking dgn anjing dia. Lepas tu ada sejenis tumbuhan ni byk sangat melekat kat anjing dan seluar dia. Bila balik, dia perhati tumbuhan tu bawah microscope. Tumbuhan tu ada tajam2.

Lepas research, test, akhirnya terciptalah velcro. ­čśŐ­čśŐ

Boleh baca info dari artikel ni:
http://www.livescience.com/34572-velcro.html

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