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