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