Practice Test 4

Design worked because he wore new shoes, not gloves → solved problem - evidence: his feet did not slip.

Design had bumps like gecko feet, which made more grip → less slipping - evidence: at the gym he climbed higher without sliding.

Design used gloves, which covered his hands → solved problem - evidence: his hands stayed warm while climbing.

Design worked because bumps made him stronger like a gecko → solved problem - evidence: he lifted the whole wall easily.