Page 13 - Science Tour 2 (Workbook)
P. 13
Put ( ) or ( ):
1. The heart takes oxygen from the air. ( )
2. I have two lungs and two kidneys. ( )
3. The liver pumps blood all over the body. ( )
4. I have two hearts and one liver. ( )
5. We must eat healthy food. ( )
6. The heart is the largest organ in your body. ( )
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