Copying What Already Works is a free printable Grade 1 science worksheet on solving a human problem by mimicking a plant or animal part, aligned to Common Core standard 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 pupils in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.
Set 9 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.
Copying What Already Works
1-LS1-1
NameDate
Draw a line from each living thing to what it inspired.
1.Draw a line from each one to its match.
A leaf that sheds rain
A bird's wing
A cactus spine
A mole's wide front paws
A.A raincoat that water runs off
B.Barbed wire that keeps animals out
C.The curved wing of an aeroplane
D.A digging spade with a broad blade
2.Draw a line from each one to its match.
A burr that sticks to fur
A beetle's hard shell
A gecko's sticky toes
A duck's webbed foot
A.A pad that grips a smooth wall
B.Swimming flippers, to push more water
C.A hard hat that protects your head
D.Hook-and-loop fastening on a shoe
LessonPrint · 1-LS1-1 · Set 9 · free to copy for classroom use
Answer key — Copying What Already Works
Set 9. Prints on its own sheet.
1.1. A leaf that sheds rain — A (A raincoat that water runs off) 2. A bird's wing — C (The curved wing of an aeroplane) 3. A cactus spine — B (Barbed wire that keeps animals out) 4. A mole's wide front paws — D (A digging spade with a broad blade)
2.1. A burr that sticks to fur — D (Hook-and-loop fastening on a shoe) 2. A beetle's hard shell — C (A hard hat that protects your head) 3. A gecko's sticky toes — A (A pad that grips a smooth wall) 4. A duck's webbed foot — B (Swimming flippers, to push more water)
More practice for 1-LS1-1
Solve a human problem by copying a body part that helps a plant or animal survive.
Teaching this next? Copying What Already Works is the 50-minute plan for it, with the misconceptions to expect.