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