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.🔮 Predict: you fold the two blades the other way. What changes? (a) it turns blue (b) it spins the other way (c) it does not fall (d) it falls upward
- 2.🔍 Which is the odd one out? (a) an open sheet of paper (b) a fluff of cotton (c) a feather (d) a glass marble
- 3.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) a paper clip (b) a pencil (c) yeast (d) a strip of paper
- 4.⚖️ 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
- 5.⚖️ 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 measure it (c) we keep it the same
- 6.True or false: a fluff of cotton falls slowly through the air. (a) False (b) True
- 7.True or false: a paper helicopter falls fast through the air. (a) True (b) False
- 8.🧺 Do we need a pencil for the paper helicopter? (a) needed (b) not needed
- 9.🚁 Why do we clip a paper clip to the bottom of the helicopter? (a) to stop the spinning (b) to weigh down the bottom (c) to make it magnetic (d) to make it fall slower
- 10.🔍 Which is the odd one out? (a) a paper helicopter (b) a feather (c) a fluff of cotton (d) a steel spoon
- 11.🔮 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) a sheet of glass (d) the crumpled ball
- 12.🚁 Dropped from a raised hand, does a toy parachute fall slowly or fast? (a) falls fast (b) falls slowly
- 13.⚖️ 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) True (b) False
- 14.True or false: a steel spoon falls slowly through the air. (a) False (b) True
- 15.True or false: a strip of paper is not needed for the paper helicopter. (a) True (b) False
- 16.True or false: safety scissors is needed for the paper helicopter. (a) True (b) False
- 17.⚖️ 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
- 18.🛟 Where is a safe place to drop the helicopter from? (a) from your raised hand (b) a roof edge (c) a wobbly chair (d) a high window ledge
- 19.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) a balloon (b) safety scissors (c) a ruler (d) a pencil
- 20.🚁 What does the paper helicopter do as it falls? (a) it flies upward (b) it spins round (c) it turns into a ball (d) it stays still in air
- 21.True or false: a pencil is not 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 paper clip is kept the same. (a) True (b) False
- 23.🔍 Which is the odd one out? (a) a coin (b) an open sheet of paper (c) a paper helicopter (d) a fluff of cotton
- 24.⚖️ 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
- 25.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) a paper clip (b) a mirror (c) safety scissors (d) a strip of paper
- 26.⚖️ 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 keep it the same (c) we measure it
- 27.🧺 Which of these is not needed for the paper helicopter? (a) a pencil (b) safety scissors (c) a mirror (d) a strip of paper
- 28.📘 What pulls the paper helicopter down to the floor? (a) the wind (b) gravity (c) magnetism (d) air pressure
- 29.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? What do we do with “the length of the blades”? (a) we keep it the same (b) we measure it (c) we change it
- 30.⚖️ 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
- 31.🚁 Which of these falls slowly through the air? (a) a coin (b) a stone (c) an open sheet of paper (d) a crumpled paper ball
- 32.🚁 Dropped from a raised hand, does a paper helicopter fall slowly or fast? (a) falls slowly (b) falls fast
- 33.🧺 Which of these is not needed for the paper helicopter? (a) a ruler (b) a paper clip (c) turmeric powder (d) a strip of paper
- 34.⚖️ 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
- 35.🚁 Dropped from a raised hand, does a fluff of cotton fall slowly or fast? (a) falls fast (b) falls slowly
- 36.📘 What is the push of air on a falling thing called? (a) magnetism (b) air resistance (c) floating (d) dissolving
- 37.⚖️ 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) False (b) True
- 38.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: time to reach the floor is the one thing we change. (a) True (b) False
- 39.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? Which of these is the one thing we change? (a) time to reach the floor (b) the drop height (c) the length of the blades (d) the kind of paper
- 40.🧺 Which of these is not needed for the paper helicopter? (a) a ruler (b) a balloon (c) safety scissors (d) a strip of paper
Answer key
- it spins the other way
- a glass marble
- yeast
- False
- we measure it
- True
- False
- needed
- to weigh down the bottom
- a steel spoon
- the crumpled ball
- falls slowly
- False
- False
- False
- True
- the kind of paper
- from your raised hand
- a balloon
- it spins round
- False
- True
- a coin
- we keep it the same
- a mirror
- we keep it the same
- a mirror
- gravity
- we change it
- we keep it the same
- an open sheet of paper
- falls slowly
- turmeric powder
- False
- falls slowly
- air resistance
- True
- False
- the length of the blades
- a balloon
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