Grade 3 · Science · Life Science
Human Body & Health worksheet
Grade 3 human body & health practice with original questions, explanations, and difficulty-matched printable versions.
Human Body & Health
Grade 3 · On-level practice · 8 questions · Version PG-3DD-N3A3
1.Why do people need sleep?
2.Which cells carry oxygen?
3.Where does digestion begin?
4.Name one job of the skeleton.
5.What do muscles do?
6.Why is a balanced diet useful?
7.What do kidneys remove from blood?
8.What is the immune system's job?
How to use this skill
Grade 3 human body & health practice with original questions, explanations, and difficulty-matched printable versions.
Worked example
Connect a structure to its function and explain how body systems work together.
Common mistake
Naming an organ without explaining its system role.
Helpful hint
Trace what enters, changes, and leaves the system.
More free printable versions
Choose a difficulty and print one of twenty reproducible versions. Each page contains a real worksheet preview, answers, teaching notes, and its own permanent link.