شرح الدرس 7 Discover ديسكفر للصف الثالث الابتدائى ترم اول CHAPTER 2 MAKING A HEALTHY BODY الصف الثالث الابتدائى DISCOVER حل كتاب المدرسة ديسكفر للصف الثالث الابتدائى ترم اول ديسكفرى ثالثه ابتدائى شرح كتاب ديسكفر ثالثه ابتدائى Work with your partner. Perform each activity for 15 seconds, 1 minute, and 2 minutes. Record your pulse immediately after completing the activity. Add the pulse count 4 times to get your heart rate in beats per minute. Add your own activity to test in the bottom row. Answer the questions after you fi nish .EXERCISING MY HEART Write important facts you have learned on the leaves. Color and cut out each leaf, or copy your facts onto construction paper leaves.TREE OF HEALTH