K-5 friendly lesson
One small step at a time.Read the idea, try the activity, and celebrate each win as you go.

Skeleton and Bones

Bones give you shape and protect organs.

Do this: Read the concept below, then try the quiz or activity.

Lesson 4 of 18

Concept

Your skeleton is a sturdy frame. Bones like the skull, ribs, spine, and femur help you stand, move, and stay safe.

Concept Check

Which bone protects your brain?

Name That Bone

1 / 4
Skull
(Click to flip)
Protects the brain
(Click to flip back)