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 kind of paper (b) the length of the blades (c) time to reach the floor
- 2.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: the paper clip is kept the same. (a) False (b) True
- 3.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? What do we do with “time to reach the floor”? (a) we keep it the same (b) we measure it (c) we change it
- 4.🚁 Dropped from a raised hand, does a crumpled paper ball fall slowly or fast? (a) falls fast (b) falls slowly
- 5.🛟 Which scissors should children use to cut the paper? (a) gardening shears (b) a paper cutter (c) safety scissors (d) sharp kitchen shears
- 6.🛟 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
- 7.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: the person dropping is what we measure. (a) False (b) True
- 8.🔮 A flat sheet and a crumpled ball of the same paper drop together. Which lands first? (a) the crumpled ball (b) neither of them (c) the flat sheet (d) a sheet of glass
- 9.🧺 Which of these is needed for the paper helicopter? (a) a strip of paper (b) a mirror (c) turmeric powder (d) yeast
- 10.🚁 Dropped from a raised hand, does a toy parachute fall slowly or fast? (a) falls fast (b) falls slowly
- 11.⚖️ 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
- 12.True or false: a fluff of cotton falls slowly through the air. (a) True (b) False
- 13.🧺 Do we need yeast for the paper helicopter? (a) needed (b) not needed
- 14.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? What do we do with “the length of the blades”? (a) we change it (b) we keep it the same (c) we measure it
- 15.🔍 Which is the odd one out? (a) a stone (b) a paper helicopter (c) an open sheet of paper (d) a toy parachute
- 16.True or false: a feather falls fast through the air. (a) False (b) True
- 17.True or false: an open sheet of paper falls fast through the air. (a) False (b) True
- 18.🚁 Dropped from a raised hand, does a stone fall slowly or fast? (a) falls slowly (b) falls fast
- 19.True or false: a pencil is not needed for the paper helicopter. (a) False (b) True
- 20.True or false: a steel spoon falls slowly through the air. (a) False (b) True
- 21.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? What do we do with “the kind of paper”? (a) we measure it (b) we change it (c) we keep it the same
- 22.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) a paper clip (b) a ruler (c) a strip of paper (d) a mirror
- 23.True or false: turmeric powder is needed for the paper helicopter. (a) True (b) False
- 24.🔍 Which is the odd one out? (a) a feather (b) a paper helicopter (c) a toy parachute (d) a glass marble
- 25.True or false: a paper helicopter falls fast through the air. (a) True (b) False
- 26.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? Which of these is kept the same? (a) the paper clip (b) time to reach the floor (c) the length of the blades
- 27.⚖️ 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 drop height (c) the length of the blades (d) the person dropping
- 28.📘 What is the push of air on a falling thing called? (a) air resistance (b) dissolving (c) floating (d) magnetism
- 29.🔍 Which is the odd one out? (a) a fluff of cotton (b) a toy parachute (c) an open sheet of paper (d) a crumpled paper ball
- 30.⚖️ 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
- 31.🧺 Do we need a strip of paper for the paper helicopter? (a) not needed (b) needed
- 32.🚁 Which of these falls fast through the air? (a) a toy parachute (b) a feather (c) a stone (d) a paper helicopter
- 33.🚁 Which of these falls slowly through the air? (a) a steel spoon (b) a glass marble (c) a paper helicopter (d) a coin
- 34.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) a strip of paper (b) a pencil (c) a battery cell (d) safety scissors
- 35.🔮 Predict: you fold the two blades the other way. What changes? (a) it turns blue (b) it spins the other way (c) it falls upward (d) it does not fall
- 36.🚁 Which of these falls slowly through the air? (a) a crumpled paper ball (b) a steel spoon (c) a stone (d) a fluff of cotton
- 37.🧺 Which of these is needed for the paper helicopter? (a) turmeric powder (b) a battery cell (c) a pencil (d) a balloon
- 38.🚁 What does the paper helicopter do as it falls? (a) it stays still in air (b) it turns into a ball (c) it flies upward (d) it spins round
- 39.🚁 Dropped from a raised hand, does a coin fall slowly or fast? (a) falls fast (b) falls slowly
- 40.🧺 Do we need a magnet for the paper helicopter? (a) not needed (b) needed
Answer key
- the kind of paper
- True
- we measure it
- falls fast
- safety scissors
- from your raised hand
- False
- the crumpled ball
- a strip of paper
- falls slowly
- we keep it the same
- True
- not needed
- we change it
- a stone
- False
- False
- falls fast
- False
- False
- we keep it the same
- a mirror
- False
- a glass marble
- False
- the paper clip
- the length of the blades
- air resistance
- a crumpled paper ball
- True
- needed
- a stone
- a paper helicopter
- a battery cell
- it spins the other way
- a fluff of cotton
- a pencil
- it spins round
- falls fast
- not needed
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