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.
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- 1.🛟 Where is a safe place to drop the helicopter from? (a) a wobbly chair (b) a high window ledge (c) a roof edge (d) from your raised hand
- 2.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) a pencil (b) a paper clip (c) a battery cell (d) a strip of paper
- 3.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? Which of these is what we measure? (a) the length of the blades (b) the paper clip (c) time to reach the floor (d) the person dropping
- 4.🚁 What does the paper helicopter do as it falls? (a) it stays still in air (b) it flies upward (c) it spins round (d) it turns into a ball
- 5.True or false: a balloon is not needed for the paper helicopter. (a) False (b) True
- 6.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) a paper clip (b) a magnet (c) safety scissors (d) a ruler
- 7.🔍 Which is the odd one out? (a) a steel spoon (b) a crumpled paper ball (c) a stone (d) a feather
- 8.🔍 Which is the odd one out? (a) an open sheet of paper (b) a steel spoon (c) a feather (d) a fluff of cotton
- 9.🚁 Why does the paper helicopter fall slowly? (a) the floor pushes it (b) a magnet holds it (c) it has no weight (d) air pushes on its blades
- 10.📘 What pulls the paper helicopter down to the floor? (a) the wind (b) magnetism (c) gravity (d) air pressure
- 11.🚁 Why do we clip a paper clip to the bottom of the helicopter? (a) to make it magnetic (b) to stop the spinning (c) to make it fall slower (d) to weigh down the bottom
- 12.True or false: a magnet is needed for the paper helicopter. (a) False (b) True
- 13.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) safety scissors (b) a strip of paper (c) a paper clip (d) a mirror
- 14.🚁 Dropped from a raised hand, does an open sheet of paper fall slowly or fast? (a) falls fast (b) falls slowly
- 15.🔮 A flat sheet and a crumpled ball of the same paper drop together. Which lands first? (a) the flat sheet (b) neither of them (c) the crumpled ball (d) a sheet of glass
- 16.🧺 Which of these is needed for the paper helicopter? (a) a battery cell (b) a paper clip (c) a mirror (d) turmeric powder
- 17.⚖️ 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 keep it the same (c) we change it
- 18.True or false: a fluff of cotton falls fast through the air. (a) True (b) False
- 19.🔍 Which is the odd one out? (a) a steel spoon (b) a stone (c) a crumpled paper ball (d) a paper helicopter
- 20.True or false: a strip of paper is needed for the paper helicopter. (a) False (b) True
- 21.🧺 Do we need a ruler for the paper helicopter? (a) needed (b) not needed
- 22.🧺 Do we need a battery cell for the paper helicopter? (a) needed (b) not needed
- 23.🔮 Predict: you fold the two blades the other way. What changes? (a) it falls upward (b) it does not fall (c) it turns blue (d) it spins the other way
- 24.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? What do we do with “the drop height”? (a) we keep it the same (b) we change it (c) we measure it
- 25.🚁 Dropped from a raised hand, does a fluff of cotton fall slowly or fast? (a) falls fast (b) falls slowly
- 26.🚁 Which of these falls fast through the air? (a) a feather (b) a toy parachute (c) a glass marble (d) an open sheet of paper
- 27.⚖️ 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
- 28.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) safety scissors (b) yeast (c) a paper clip (d) a ruler
- 29.🚁 Dropped from a raised hand, does a feather fall slowly or fast? (a) falls fast (b) falls slowly
- 30.True or false: safety scissors is not needed for the paper helicopter. (a) True (b) False
- 31.🚁 Dropped from a raised hand, does a steel spoon fall slowly or fast? (a) falls fast (b) falls slowly
- 32.🚁 Which of these falls fast through the air? (a) a crumpled paper ball (b) an open sheet of paper (c) a toy parachute (d) a feather
- 33.True or false: a glass marble falls slowly through the air. (a) False (b) True
- 34.True or false: a steel spoon falls fast through the air. (a) False (b) True
- 35.🧺 Which of these is not needed for the paper helicopter? (a) a strip of paper (b) safety scissors (c) a pencil (d) a mirror
- 36.📘 What is the push of air on a falling thing called? (a) dissolving (b) floating (c) magnetism (d) air resistance
- 37.🔮 Predict: you add two more paper clips. How does it fall? (a) faster (b) slower (c) it stops in the air (d) it floats up
- 38.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: the paper clip is kept the same. (a) True (b) False
- 39.⚖️ 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
- 40.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? Which of these is the one thing we change? (a) the drop height (b) the kind of paper (c) time to reach the floor (d) the length of the blades
Answer key
- from your raised hand
- a battery cell
- time to reach the floor
- it spins round
- True
- a magnet
- a feather
- a steel spoon
- air pushes on its blades
- gravity
- to weigh down the bottom
- False
- a mirror
- falls slowly
- the crumpled ball
- a paper clip
- we keep it the same
- False
- a paper helicopter
- True
- needed
- not needed
- it spins the other way
- we keep it the same
- falls slowly
- a glass marble
- we measure it
- yeast
- falls slowly
- False
- falls fast
- a crumpled paper ball
- False
- True
- a mirror
- air resistance
- faster
- True
- True
- the length of the blades
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