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Built That Way for a Reason is a free printable Kindergarten to Grade 2 science worksheet on how the shape of an object helps it work, aligned to Common Core standard K-2-ETS1-2. 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 6 of 25 · the same problems every time you open this link.

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One paper per pupil

Set 1 has all 25 in a single PDF. All 25 sets ask different questions.

Built That Way for a Reason

K-2-ETS1-2

NameDate

Draw a line from each shape to the job it does.

LessonPrint · K-2-ETS1-2 · Set 6 · free to copy for classroom use

Answer key — Built That Way for a Reason

Set 6. Prints on its own sheet.

  1. 1.1. A whistle has a small hole — B (Air rushing through it makes a high sound) 2. A megaphone is a cone — C (It sends the sound in one direction) 3. A lampshade is open at the bottom — D (It sends light down onto the table) 4. A drum has a stretched skin — A (It can vibrate and make a sound)
  2. 2.1. A blind is made of thick slats — C (It blocks the light from the window) 2. A torch has a curved mirror behind the bulb — A (It throws the light forward in a beam) 3. A guitar has a hollow body — B (The sound is made louder inside it) 4. A mirror is flat and smooth — D (It bounces light back in a straight beam)

More practice for K-2-ETS1-2

Draw or model how an object's shape helps it do its job.

Teaching this next? Built That Way for a Reason is the 50-minute plan for it, with the misconceptions to expect.

All Kindergarten to Grade 2 worksheets

Last reviewed 2026-09-05. Aligned to K-2-ETS1-2 of the Next Generation Science Standards.