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