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.🧺 Which of these is needed for the paper helicopter? (a) turmeric powder (b) a mirror (c) safety scissors (d) yeast
- 2.🚁 Why does the paper helicopter fall slowly? (a) air pushes on its blades (b) a magnet holds it (c) it has no weight (d) the floor pushes it
- 3.True or false: a steel spoon falls fast through the air. (a) True (b) False
- 4.🛟 Where is a safe place to drop the helicopter from? (a) a wobbly chair (b) a roof edge (c) from your raised hand (d) a high window ledge
- 5.🚁 Dropped from a raised hand, does a crumpled paper ball fall slowly or fast? (a) falls slowly (b) falls fast
- 6.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? What do we do with “the person dropping”? (a) we change it (b) we keep it the same (c) we measure it
- 7.True or false: a crumpled paper ball falls slowly through the air. (a) False (b) True
- 8.🧺 Do we need a balloon for the paper helicopter? (a) not needed (b) needed
- 9.True or false: yeast is needed for the paper helicopter. (a) False (b) True
- 10.🧺 Do we need a paper clip for the paper helicopter? (a) needed (b) not needed
- 11.🚁 Why do we clip a paper clip to the bottom of the helicopter? (a) to make it magnetic (b) to weigh down the bottom (c) to stop the spinning (d) to make it fall slower
- 12.True or false: a balloon is not needed for the paper helicopter. (a) True (b) False
- 13.⚖️ 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 change it (c) we measure it
- 14.True or false: safety scissors is needed for the paper helicopter. (a) False (b) True
- 15.🛟 Which scissors should children use to cut the paper? (a) gardening shears (b) sharp kitchen shears (c) safety scissors (d) a paper cutter
- 16.🚁 Which of these falls slowly through the air? (a) a glass marble (b) a coin (c) a stone (d) a feather
- 17.🔍 Which is the odd one out? (a) a glass marble (b) a steel spoon (c) a paper helicopter (d) a coin
- 18.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: the person dropping is kept the same. (a) True (b) False
- 19.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? Which of these is the one thing we change? (a) the drop height (b) the paper clip (c) the length of the blades (d) the kind of paper
- 20.True or false: a pencil is not needed for the paper helicopter. (a) True (b) False
- 21.🚁 Which of these falls slowly through the air? (a) a fluff of cotton (b) a steel spoon (c) a coin (d) a glass marble
- 22.⚖️ 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
- 23.🧺 Which of these is not needed for the paper helicopter? (a) safety scissors (b) a paper clip (c) a balloon (d) a ruler
- 24.📘 What pulls the paper helicopter down to the floor? (a) the wind (b) air pressure (c) gravity (d) magnetism
- 25.🔮 Predict: you fold the two blades the other way. What changes? (a) it falls upward (b) it does not fall (c) it turns blue (d) it spins the other way
- 26.🧺 Do we need yeast for the paper helicopter? (a) not needed (b) needed
- 27.🔍 Which is the odd one out? (a) a toy parachute (b) an open sheet of paper (c) a paper helicopter (d) a stone
- 28.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? Which of these is what we measure? (a) the paper clip (b) the person dropping (c) time to reach the floor (d) the drop height
- 29.⚖️ 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
- 30.🔍 Which is the odd one out? (a) a fluff of cotton (b) a paper helicopter (c) a coin (d) a feather
- 31.🧺 Do we need a magnet for the paper helicopter? (a) needed (b) not needed
- 32.🚁 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
- 33.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: the paper clip is the one thing we change. (a) False (b) True
- 34.🧺 Which of these is needed for the paper helicopter? (a) a balloon (b) turmeric powder (c) a magnet (d) a pencil
- 35.True or false: a pencil is needed for the paper helicopter. (a) True (b) False
- 36.🧺 Do we need safety scissors for the paper helicopter? (a) needed (b) not needed
- 37.⚖️ 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
- 38.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? What do we do with “the paper clip”? (a) we measure it (b) we keep it the same (c) we change it
- 39.True or false: a fluff of cotton falls fast through the air. (a) True (b) False
- 40.True or false: a coin falls fast through the air. (a) False (b) True
Answer key
- safety scissors
- air pushes on its blades
- True
- from your raised hand
- falls fast
- we keep it the same
- False
- not needed
- False
- needed
- to weigh down the bottom
- True
- we change it
- True
- safety scissors
- a feather
- a paper helicopter
- True
- the length of the blades
- False
- a fluff of cotton
- False
- a balloon
- gravity
- it spins the other way
- not needed
- a stone
- time to reach the floor
- False
- a coin
- not needed
- it spins round
- False
- a pencil
- True
- needed
- True
- we keep it the same
- False
- True
Free science experiments lessons, practice and worksheets at talentjr.in/science-experiments-for-kids