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 what we measure? (a) the person dropping (b) time to reach the floor (c) the paper clip (d) the drop height
- 2.True or false: a battery cell is needed for the paper helicopter. (a) False (b) True
- 3.🚁 Which of these falls fast through the air? (a) a feather (b) a toy parachute (c) an open sheet of paper (d) a steel spoon
- 4.🧺 Do we need a balloon for the paper helicopter? (a) needed (b) not needed
- 5.🧺 Which of these is needed for the paper helicopter? (a) yeast (b) a magnet (c) a ruler (d) turmeric powder
- 6.True or false: an open sheet of paper falls fast through the air. (a) False (b) True
- 7.True or false: a magnet is needed for the paper helicopter. (a) False (b) True
- 8.🧺 Do we need turmeric powder for the paper helicopter? (a) needed (b) not needed
- 9.True or false: a paper helicopter falls slowly through the air. (a) False (b) True
- 10.🛟 Where is a safe place to drop the helicopter from? (a) from your raised hand (b) a wobbly chair (c) a roof edge (d) a high window ledge
- 11.🚁 Why do we clip a paper clip to the bottom of the helicopter? (a) to weigh down the bottom (b) to make it fall slower (c) to make it magnetic (d) to stop the spinning
- 12.🛟 Which scissors should children use to cut the paper? (a) sharp kitchen shears (b) a paper cutter (c) safety scissors (d) gardening shears
- 13.🔍 Which is the odd one out? (a) a toy parachute (b) a paper helicopter (c) a stone (d) an open sheet of paper
- 14.⚖️ 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 drop height
- 15.🧺 Do we need a pencil for the paper helicopter? (a) needed (b) not needed
- 16.🔍 Which is the odd one out? (a) a paper helicopter (b) a coin (c) a stone (d) a crumpled paper ball
- 17.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: time to reach the floor is kept the same. (a) False (b) True
- 18.🧺 Do we need a ruler for the paper helicopter? (a) needed (b) not needed
- 19.🚁 Dropped from a raised hand, does a steel spoon fall slowly or fast? (a) falls fast (b) falls slowly
- 20.📘 What is the push of air on a falling thing called? (a) floating (b) magnetism (c) air resistance (d) dissolving
- 21.True or false: safety scissors is not needed for the paper helicopter. (a) True (b) False
- 22.🔮 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
- 23.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? What do we do with “the kind of paper”? (a) we change it (b) we keep it the same (c) we measure it
- 24.True or false: a paper helicopter falls fast through the air. (a) True (b) False
- 25.🚁 Which of these falls fast through the air? (a) a feather (b) a crumpled paper ball (c) a paper helicopter (d) an open sheet of paper
- 26.🧺 Which of these is not needed for the paper helicopter? (a) a ruler (b) yeast (c) safety scissors (d) a pencil
- 27.🧺 Which of these is not needed for the paper helicopter? (a) turmeric powder (b) a pencil (c) a paper clip (d) safety scissors
- 28.🔍 Which is the odd one out? (a) a steel spoon (b) a crumpled paper ball (c) a feather (d) a coin
- 29.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? Which of these is kept the same? (a) time to reach the floor (b) the length of the blades (c) the paper clip
- 30.True or false: a steel spoon falls slowly through the air. (a) False (b) True
- 31.🧺 Do we need a battery cell for the paper helicopter? (a) needed (b) not needed
- 32.⚖️ 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
- 33.🚁 Dropped from a raised hand, does a toy parachute fall slowly or fast? (a) falls slowly (b) falls fast
- 34.🚁 Which of these falls slowly through the air? (a) a glass marble (b) a fluff of cotton (c) a steel spoon (d) a stone
- 35.🚁 Which of these falls fast through the air? (a) a paper helicopter (b) an open sheet of paper (c) a fluff of cotton (d) a coin
- 36.📘 What pulls the paper helicopter down to the floor? (a) the wind (b) air pressure (c) gravity (d) magnetism
- 37.⚖️ 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
- 38.True or false: a crumpled paper ball falls slowly through the air. (a) False (b) True
- 39.⚖️ 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
- 40.True or false: safety scissors is needed for the paper helicopter. (a) True (b) False
Answer key
- time to reach the floor
- False
- a steel spoon
- not needed
- a ruler
- False
- False
- not needed
- True
- from your raised hand
- to weigh down the bottom
- safety scissors
- a stone
- the drop height
- needed
- a paper helicopter
- False
- needed
- falls fast
- air resistance
- False
- it spins the other way
- we keep it the same
- False
- a crumpled paper ball
- yeast
- turmeric powder
- a feather
- the paper clip
- False
- not needed
- the length of the blades
- falls slowly
- a fluff of cotton
- a coin
- gravity
- we measure it
- False
- True
- True
Free science experiments lessons, practice and worksheets at talentjr.in/science-experiments-for-kids