1) Who invented Velcro, and wwhen was it discovered? a) George de Mestral, a Swiss inventor, discovered Velcro in 1948 b) Christopher Columbus 1948 2) What was George de Mestral doing when he got the idea for Velcro? a) He was hiking  b) He was studying  3) Which of the two pictures is Velcro? a) b) 4) How did George de Mestral study the burrs? a) He inspected one of the burrs under a microscope. b) He saw it with his mobile camera.

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