Matching Pairs Natural Science 1Online version MOVEMENTS by Dana Senande Martín 1 When I run... 2 When I straight my legs... 3 When I straight my arms... 4 When I straight my head... 5 When I throw... 6 When I jump... 7 When I climb... I bend all my joints. I bend my elbows. I move my legs and arms. I bend my knees and ankles I bend my neck. I bend my knees. I bend my elbows and wrists.