What Each Part Is For is a free printable Grade 1 science worksheet on how plants and animals use their outside parts to survive and grow, aligned to NGSS performance expectation 1-LS1-1. It prints 2 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two students in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.
Set 21 of 25 · the same problems every time you open this link.
Set 1 has all 25 in a single PDF. All 25 sets ask different questions.
What Each Part Is For
1-LS1-1
NameDate
Draw a line from each part to what it does.
1.Draw a line from each one to its match.
A plant's leaves
A plant's flowers
An eagle's sharp claws
A giraffe's long neck
A.Grip and carry the food it catches
B.Make the seeds that grow into new plants
C.Catch the sunlight the plant needs
D.Reach leaves high up in the trees
2.Draw a line from each one to its match.
A rabbit's long ears
An owl's big eyes
A hedgehog's spines
A fish's fins
A.Let it see when it hunts at night
B.Help it steer and stay upright in the water
C.Hear danger coming from far away
D.Keep hungry animals from biting it
LessonPrint · 1-LS1-1 · Set 21 · free to copy for classroom use
Answer key — What Each Part Is For
Set 21. Prints on its own sheet.
1.1. A plant's leaves — C (Catch the sunlight the plant needs) 2. A plant's flowers — B (Make the seeds that grow into new plants) 3. An eagle's sharp claws — A (Grip and carry the food it catches) 4. A giraffe's long neck — D (Reach leaves high up in the trees)
2.1. A rabbit's long ears — C (Hear danger coming from far away) 2. An owl's big eyes — A (Let it see when it hunts at night) 3. A hedgehog's spines — D (Keep hungry animals from biting it) 4. A fish's fins — B (Help it steer and stay upright in the water)
Last reviewed 2026-09-05. Aligned to 1-LS1-1 of the Next Generation Science Standards.