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) the length of the blades (b) time to reach the floor (c) the drop height
- 2.📘 What is the push of air on a falling thing called? (a) air resistance (b) dissolving (c) floating (d) magnetism
- 3.🚁 What does the paper helicopter do as it falls? (a) it turns into a ball (b) it spins round (c) it stays still in air (d) it flies upward
- 4.🧺 Which of these is needed for the paper helicopter? (a) a magnet (b) yeast (c) turmeric powder (d) a strip of paper
- 5.True or false: a balloon is needed for the paper helicopter. (a) True (b) False
- 6.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) safety scissors (b) a strip of paper (c) yeast (d) a ruler
- 7.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: the drop height is kept the same. (a) False (b) True
- 8.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? What do we do with “the paper clip”? (a) we keep it the same (b) we change it (c) we measure it
- 9.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? Which of these is what we measure? (a) the kind of paper (b) the paper clip (c) the length of the blades (d) time to reach the floor
- 10.🚁 Which of these falls fast through the air? (a) a toy parachute (b) a paper helicopter (c) a stone (d) a fluff of cotton
- 11.🚁 Which of these falls slowly through the air? (a) a steel spoon (b) a feather (c) a glass marble (d) a stone
- 12.🚁 Which of these falls fast through the air? (a) an open sheet of paper (b) a toy parachute (c) a paper helicopter (d) a steel spoon
- 13.🧺 Do we need a strip of paper for the paper helicopter? (a) not needed (b) needed
- 14.🧺 Do we need a mirror for the paper helicopter? (a) not needed (b) needed
- 15.True or false: turmeric powder is not needed for the paper helicopter. (a) True (b) False
- 16.🛟 Where is a safe place to drop the helicopter from? (a) a roof edge (b) a wobbly chair (c) a high window ledge (d) from your raised hand
- 17.🔮 Predict: you add two more paper clips. How does it fall? (a) it floats up (b) it stops in the air (c) slower (d) faster
- 18.🧺 Do we need turmeric powder for the paper helicopter? (a) not needed (b) needed
- 19.🚁 Dropped from a raised hand, does a paper helicopter fall slowly or fast? (a) falls slowly (b) falls fast
- 20.🚁 Why does the paper helicopter fall slowly? (a) the floor pushes it (b) air pushes on its blades (c) it has no weight (d) a magnet holds it
- 21.True or false: a crumpled paper ball falls fast through the air. (a) True (b) False
- 22.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? Which of these is kept the same? (a) the length of the blades (b) the kind of paper (c) time to reach the floor
- 23.🧺 Which of these is not needed for the paper helicopter? (a) a paper clip (b) a pencil (c) a ruler (d) a magnet
- 24.🔍 Which is the odd one out? (a) a toy parachute (b) a feather (c) a stone (d) a paper helicopter
- 25.🔍 Which is the odd one out? (a) a feather (b) a toy parachute (c) a paper helicopter (d) a coin
- 26.🧺 Which of these is not needed for the paper helicopter? (a) a pencil (b) a battery cell (c) a paper clip (d) a ruler
- 27.True or false: a fluff of cotton falls fast through the air. (a) False (b) True
- 28.🧺 Which of these is needed for the paper helicopter? (a) a balloon (b) a magnet (c) a paper clip (d) yeast
- 29.🚁 Dropped from a raised hand, does a glass marble fall slowly or fast? (a) falls slowly (b) falls fast
- 30.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: the paper clip is the one thing we change. (a) True (b) False
- 31.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? What do we do with “the length of the blades”? (a) we measure it (b) we keep it the same (c) we change it
- 32.True or false: a balloon is not needed for the paper helicopter. (a) False (b) True
- 33.True or false: an open sheet of paper falls slowly through the air. (a) False (b) True
- 34.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) a paper clip (b) a pencil (c) a ruler (d) a battery cell
- 35.🔍 Which is the odd one out? (a) a glass marble (b) a steel spoon (c) a coin (d) an open sheet of paper
- 36.🚁 Which of these falls slowly through the air? (a) a stone (b) a crumpled paper ball (c) a coin (d) an open sheet of paper
- 37.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? What do we do with “time to reach the floor”? (a) we measure it (b) we keep it the same (c) we change it
- 38.🧺 Which of these is needed for the paper helicopter? (a) a pencil (b) yeast (c) a balloon (d) turmeric powder
- 39.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) turmeric powder (b) safety scissors (c) a paper clip (d) a pencil
- 40.True or false: a glass marble falls fast through the air. (a) True (b) False
Answer key
- the drop height
- air resistance
- it spins round
- a strip of paper
- False
- yeast
- True
- we keep it the same
- time to reach the floor
- a stone
- a feather
- a steel spoon
- needed
- not needed
- True
- from your raised hand
- faster
- not needed
- falls slowly
- air pushes on its blades
- True
- the kind of paper
- a magnet
- a stone
- a coin
- a battery cell
- False
- a paper clip
- falls fast
- False
- we change it
- True
- True
- a battery cell
- an open sheet of paper
- an open sheet of paper
- we measure it
- a pencil
- turmeric powder
- True
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