››Our Body — A Living Machine
Grade 3 · EVS
Our Body — A Living Machine
3 activities · Sort it!
Organ systems, internal vs external organs, and how the body works together!
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1

Sort each organ into Helps Us Breathe or Helps Us Digest Food!

Sort it!
windpipe
nose
food pipe
lungs
stomach
intestines
Helps Us Breathe
write the words here
Helps Us Digest Food
write the words here
2

Sort each body part into Organ System or Not an Organ System!

Sort it!
respiratory system
circulatory system
shoe
bag
digestive system
chair
Organ System
write the words here
Not an Organ System
write the words here
3

Sort each job by the organ that does it — Heart or Stomach!

Sort it!
1pumps blood around the body
2beats faster when we run
3breaks down the food we eat
4mixes food with digestive juices
Heart
write sentence numbers here
Stomach
write sentence numbers here
Colour a star for each activity you finish!
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Ask a parent or teacher to check your work!
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Signed: _______________