Science. Elementary education. This presentation includes videos and interactive activities. Download this presentation in order to fully take advantage of its characteristics. Topics: Skeletal and muscular systems. Joints. Body sections.

1. Skeletal and muscular systems

2. Index:
• Skeletal system 7
• Muscular system 17
• Body sections 23
• Joints 27

3. Can living things move?
Plants Animals People

4. Animals and people can move.

5. How do we move?

6. We have a skeleton and muscles.

7. Why do we need a skeleton?
Why do we need bones?

8. Our skeleton supports our body.

9. Why do we need a skull?

10. Because our skull protects our brain.

11. Why do we need our ribs?

12. Heart
Because our ribs protect
our heart and lungs.
Lungs

14. Skull
Ribs
Spine
Pelvis
BONES

15. Can you feel your bones?
Spine
Skull

16. Now, can you name these bones?
Skull
Ribs
Spine
Pelvis

17. MUSCULAR
SYSTEM

18. MUSCULAR
SYSTEM

19. Why do we need muscles?Because muscles help us move.
We have many muscles in our body.

21. Our bones and muscles work together
to help us move.

22. Muscles contract to pull our bones.

23. Muscles contract to pull our bones.Muscles work in pairs.

25. Our body has three sections.
Head
Torso
Limbs

26. How many limbs
do we have?
Torso
Limbs
Point to the 3 body sections.
We have 4 limbs
Head

27. She is missing
her torso
What body section is she missing?

28. What body section is he missing?
He is missing
his limbs

29. JOINTS

30. A joint is the point where two bones meet.

31. Joints help us bend our limbs

32. Can you bend your body?

33. Can you name some joints
in your body?

34. Knee joint
Elbow
joint

35. ankle joint
shoulder joint

36. Shoulder
Elbow
Wrist
Hip
Knee
Ankle
JOINTS

37. Can you name these joints?
Shoulder
Wrist
Elbow
Hip

38. How about these joints?
Knee
Hip
Ankle
Elbow

39. What joints are they bending to
perform this dance?

40. One more question:
What organs can you name in this video?