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 23 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 beetle's hard shell
A leaf that sheds rain
A gecko's sticky toes
A cactus spine
A.A hard hat that protects your head
B.Barbed wire that keeps animals out
C.A pad that grips a smooth wall
D.A raincoat that water runs off
2.Draw a line from each one to its match.
A duck's webbed foot
A burr that sticks to fur
A bird's wing
A mole's wide front paws
A.A digging spade with a broad blade
B.The curved wing of an aeroplane
C.Swimming flippers, to push more water
D.Hook-and-loop fastening on a shoe
LessonPrint · 1-LS1-1 · Set 23 · free to copy for classroom use
Answer key — Copying What Already Works
Set 23. Prints on its own sheet.
1.1. A beetle's hard shell — A (A hard hat that protects your head) 2. A leaf that sheds rain — D (A raincoat that water runs off) 3. A gecko's sticky toes — C (A pad that grips a smooth wall) 4. A cactus spine — B (Barbed wire that keeps animals out)
2.1. A duck's webbed foot — C (Swimming flippers, to push more water) 2. A burr that sticks to fur — D (Hook-and-loop fastening on a shoe) 3. A bird's wing — B (The curved wing of an aeroplane) 4. A mole's wide front paws — A (A digging spade with a broad blade)
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.