Paper Helicopter STEM Worksheet
What you do (Air pushes back): 1. Draw a T shape on a paper strip and cut it out with safety scissors (an adult helps). 2. Cut the top down the middle and fold the two blades opposite ways. 3. Fold up the bottom and clip a paper clip on it. 4. Drop it from your raised hand and time how long it takes to land.
NameDateTime takenScore ___ / 40
- 1.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? Which of these is kept the same? (a) time to reach the floor (b) the length of the blades (c) the drop height
- 2.📘 What is the push of air on a falling thing called? (a) air resistance (b) dissolving (c) magnetism (d) floating
- 3.🚁 Which of these falls fast through the air? (a) an open sheet of paper (b) a toy parachute (c) a feather (d) a glass marble
- 4.🧺 Which of these is needed for the paper helicopter? (a) yeast (b) safety scissors (c) a magnet (d) a balloon
- 5.True or false: a magnet is not needed for the paper helicopter. (a) False (b) True
- 6.True or false: an open sheet of paper falls fast through the air. (a) True (b) False
- 7.🚁 Why do we clip a paper clip to the bottom of the helicopter? (a) to stop the spinning (b) to make it magnetic (c) to weigh down the bottom (d) to make it fall slower
- 8.🔍 Which is the odd one out? (a) a fluff of cotton (b) a coin (c) a paper helicopter (d) a feather
- 9.True or false: a glass marble falls fast through the air. (a) True (b) False
- 10.📘 What pulls the paper helicopter down to the floor? (a) air pressure (b) magnetism (c) the wind (d) gravity
- 11.🚁 Why does the paper helicopter fall slowly? (a) air pushes on its blades (b) a magnet holds it (c) it has no weight (d) the floor pushes it
- 12.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) a ruler (b) a magnet (c) a pencil (d) safety scissors
- 13.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: the length of the blades is kept the same. (a) True (b) False
- 14.🔮 Predict: you fold the two blades the other way. What changes? (a) it turns blue (b) it falls upward (c) it spins the other way (d) it does not fall
- 15.True or false: an open sheet of paper falls slowly through the air. (a) True (b) False
- 16.🔮 Predict: you add two more paper clips. How does it fall? (a) it stops in the air (b) it floats up (c) slower (d) faster
- 17.🧺 Which of these is not needed for the paper helicopter? (a) safety scissors (b) a strip of paper (c) a pencil (d) yeast
- 18.True or false: a pencil is needed for the paper helicopter. (a) False (b) True
- 19.🧺 Which of these is needed for the paper helicopter? (a) a strip of paper (b) turmeric powder (c) a battery cell (d) yeast
- 20.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? What do we do with “the length of the blades”? (a) we keep it the same (b) we change it (c) we measure it
- 21.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? Which of these is the one thing we change? (a) the kind of paper (b) the length of the blades (c) the drop height (d) the paper clip
- 22.True or false: a paper clip is not needed for the paper helicopter. (a) True (b) False
- 23.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? What do we do with “the paper clip”? (a) we change it (b) we keep it the same (c) we measure it
- 24.True or false: a pencil is not needed for the paper helicopter. (a) True (b) False
- 25.🛟 Where is a safe place to drop the helicopter from? (a) a high window ledge (b) a wobbly chair (c) a roof edge (d) from your raised hand
- 26.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) safety scissors (b) a ruler (c) a paper clip (d) a battery cell
- 27.True or false: a glass marble falls slowly through the air. (a) False (b) True
- 28.🧺 Which of these is needed for the paper helicopter? (a) a battery cell (b) a mirror (c) a pencil (d) a balloon
- 29.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: the drop height is the one thing we change. (a) True (b) False
- 30.🚁 What does the paper helicopter do as it falls? (a) it flies upward (b) it stays still in air (c) it spins round (d) it turns into a ball
- 31.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? What do we do with “the person dropping”? (a) we measure it (b) we change it (c) we keep it the same
- 32.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: the length of the blades is the one thing we change. (a) True (b) False
- 33.🔍 Which is the odd one out? (a) a fluff of cotton (b) a crumpled paper ball (c) a feather (d) a toy parachute
- 34.🧺 Do we need a balloon for the paper helicopter? (a) needed (b) not needed
- 35.🚁 Which of these falls fast through the air? (a) a stone (b) a toy parachute (c) an open sheet of paper (d) a fluff of cotton
- 36.🔍 Which is the odd one out? (a) a glass marble (b) a fluff of cotton (c) a coin (d) a crumpled paper ball
- 37.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: the person dropping is the one thing we change. (a) False (b) True
- 38.True or false: a strip of paper is not needed for the paper helicopter. (a) True (b) False
- 39.🛟 Which scissors should children use to cut the paper? (a) a paper cutter (b) safety scissors (c) gardening shears (d) sharp kitchen shears
- 40.🧺 Do we need a pencil for the paper helicopter? (a) needed (b) not needed
Answer key
- the drop height
- air resistance
- a glass marble
- safety scissors
- True
- False
- to weigh down the bottom
- a coin
- True
- gravity
- air pushes on its blades
- a magnet
- False
- it spins the other way
- True
- faster
- yeast
- True
- a strip of paper
- we change it
- the length of the blades
- False
- we keep it the same
- False
- from your raised hand
- a battery cell
- False
- a pencil
- False
- it spins round
- we keep it the same
- True
- a crumpled paper ball
- not needed
- a stone
- a fluff of cotton
- False
- False
- safety scissors
- needed
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