neck - the ________ helps us to move our head up and down ,right and left, limbs - Two arms and two legs together are called ________, knee - The ________helps us fold our legs ,walk and ru, water - we should drink plenty of________to keep our our skin soft and helathy, 206 - There are ____bones in the human body, muscles - _____help the bones move, hard - bones are ____to tuch, stomach - produces substances for digestion , Brain - c control the nervous system, Heart - pumps blood throughout the body, lungs - takes oxygen from the air and eliminate carbon dioxide dioxide , kidneys - observes nutritive substances and eliminate thewaste waste,

3rd science

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