George de Mestral found the idea for Velcro when he saw buttons sticking to fabric., FALSE, The author experimented with various materials for over a decade before finding the right one., TRUE, Velcro was initially popular and widely accepted when it was first introduced., FALSE, NASA used Velcro in the 1960s for its space suits and equipment., TRUE, Velcro can only be used a limited number of times before it loses its effectiveness., FALSE

Task 2b

oleh
Cetakan
Benamkan

Papan mata

Kami sedang berusaha untuk menambah baik fungsi Papan Pendahulu. Sila bantu kami dengan memberikan maklum balas anda.

Beri Maklum Balas

Gaya visual

Pilihan

Kami kini sedang berusaha memperbaiki Tetapan Aktiviti. Sila bantu kami dengan memberikan maklum balas anda.

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Tukar templat

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