Compare bones and muscles. Write what is similar and what is different.
Bones vs Muscles
Why did Vikram stay safer than Dev? What would you tell a friend who refuses to wear a helmet?
Two friends, Vikram and Dev, both fell off their bicycles. Vikram was wearing a helmet and knee pads; Dev was wearing neither.
Why did Vikram stay safer than Dev? What would you tell a friend who refuses to wear a helmet?
Compare joints and bones. Write what is similar and what is different.
Joints vs Bones
Match each clue to the correct body part!





Sort each item into Protects Bones or Does Not Protect Bones!
True or False?
Answer each question with a full sentence:
Why should we sit with our back straight while studying?
Why do our bones need calcium-rich food like milk to stay strong?
Sort each body part into Has a Movable Joint or Has No Movable Joint!
True or False? If a statement is False, write the correct version.
Which part of Aman's body is under strain? What should Aman do to sit better?
Aman slouches low in his chair and looks down at his tablet for most of the evening.
Which part of Aman's body is under strain? What should Aman do to sit better?
Answer each question with a full sentence:
Why does a cast keep a broken bone still while it heals?
Why do our muscles need both exercise and rest to grow stronger?
Why can the gymnast's body move so flexibly? Why does she still need to warm up?
A gymnast can bend her body in ways most people cannot, but she also stretches and warms up for a long time before every practice.
Why can the gymnast's body move so flexibly? Why does she still need to warm up?