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.🧺 Which of these is not needed for the paper helicopter? (a) a battery cell (b) safety scissors (c) a ruler (d) a pencil
- 2.🚁 Dropped from a raised hand, does a coin fall slowly or fast? (a) falls slowly (b) falls fast
- 3.🧺 Which of these is not needed for the paper helicopter? (a) a pencil (b) a paper clip (c) turmeric powder (d) a ruler
- 4.🚁 Which of these falls fast through the air? (a) a glass marble (b) an open sheet of paper (c) a fluff of cotton (d) a feather
- 5.🧺 Do we need a battery cell for the paper helicopter? (a) not needed (b) needed
- 6.True or false: a pencil is needed for the paper helicopter. (a) False (b) True
- 7.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? Which of these is the one thing we change? (a) the paper clip (b) the person dropping (c) the length of the blades (d) the kind of paper
- 8.🧺 Do we need turmeric powder for the paper helicopter? (a) needed (b) not needed
- 9.True or false: turmeric powder is needed for the paper helicopter. (a) False (b) True
- 10.🔮 Predict: you fold the two blades the other way. What changes? (a) it does not fall (b) it spins the other way (c) it falls upward (d) it turns blue
- 11.🚁 Dropped from a raised hand, does a crumpled paper ball fall slowly or fast? (a) falls slowly (b) falls fast
- 12.⚖️ 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 change it (c) we measure it
- 13.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? Which of these is what we measure? (a) the drop height (b) the kind of paper (c) the person dropping (d) time to reach the floor
- 14.True or false: a crumpled paper ball falls slowly through the air. (a) False (b) True
- 15.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) a ruler (b) a pencil (c) safety scissors (d) a battery cell
- 16.🚁 What does the paper helicopter do as it falls? (a) it stays still in air (b) it flies upward (c) it turns into a ball (d) it spins round
- 17.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) a strip of paper (b) safety scissors (c) a paper clip (d) yeast
- 18.🚁 Which of these falls fast through the air? (a) a feather (b) a crumpled paper ball (c) a paper helicopter (d) a fluff of cotton
- 19.True or false: a feather falls slowly through the air. (a) False (b) True
- 20.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: the length of the blades is what we measure. (a) True (b) False
- 21.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? Which of these is kept the same? (a) the drop height (b) time to reach the floor (c) the length of the blades
- 22.True or false: a glass marble falls fast through the air. (a) True (b) False
- 23.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: time to reach the floor is what we measure. (a) True (b) False
- 24.True or false: a feather falls fast through the air. (a) True (b) False
- 25.🚁 Dropped from a raised hand, does a steel spoon fall slowly or fast? (a) falls slowly (b) falls fast
- 26.True or false: a fluff of cotton falls slowly through the air. (a) True (b) False
- 27.🧺 Do we need yeast for the paper helicopter? (a) needed (b) not needed
- 28.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: the kind of paper is kept the same. (a) True (b) False
- 29.🚁 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 weigh down the bottom (d) to make it fall slower
- 30.🔮 A flat sheet and a crumpled ball of the same paper drop together. Which lands first? (a) the crumpled ball (b) a sheet of glass (c) neither of them (d) the flat sheet
- 31.🔮 Predict: you add two more paper clips. How does it fall? (a) faster (b) it floats up (c) slower (d) it stops in the air
- 32.🧺 Do we need a ruler for the paper helicopter? (a) needed (b) not needed
- 33.🛟 Where is a safe place to drop the helicopter from? (a) a wobbly chair (b) from your raised hand (c) a high window ledge (d) a roof edge
- 34.⚖️ 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
- 35.True or false: a stone falls slowly through the air. (a) True (b) False
- 36.True or false: an open sheet of paper falls fast through the air. (a) True (b) False
- 37.🚁 Dropped from a raised hand, does a toy parachute fall slowly or fast? (a) falls slowly (b) falls fast
- 38.⚖️ 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 kind of paper
- 39.📘 What pulls the paper helicopter down to the floor? (a) the wind (b) magnetism (c) gravity (d) air pressure
- 40.🧺 Do we need a strip of paper for the paper helicopter? (a) not needed (b) needed
Answer key
- a battery cell
- falls fast
- turmeric powder
- a glass marble
- not needed
- True
- the length of the blades
- not needed
- False
- it spins the other way
- falls fast
- we measure it
- time to reach the floor
- False
- a battery cell
- it spins round
- yeast
- a crumpled paper ball
- True
- False
- the drop height
- True
- True
- False
- falls fast
- True
- not needed
- True
- to weigh down the bottom
- the crumpled ball
- faster
- needed
- from your raised hand
- True
- False
- False
- falls slowly
- the kind of paper
- gravity
- needed
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