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.🧺 Do we need a mirror for the paper helicopter? (a) needed (b) not needed
- 2.True or false: a glass marble falls fast through the air. (a) True (b) False
- 3.⚖️ 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 person dropping (c) time to reach the floor
- 4.⚖️ 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
- 5.🧺 Do we need a strip of paper for the paper helicopter? (a) needed (b) not needed
- 6.🧺 Which of these is needed for the paper helicopter? (a) a balloon (b) yeast (c) a paper clip (d) turmeric powder
- 7.🛟 Which scissors should children use to cut the paper? (a) a paper cutter (b) sharp kitchen shears (c) safety scissors (d) gardening shears
- 8.⚖️ 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
- 9.🛟 Where is a safe place to drop the helicopter from? (a) a high window ledge (b) from your raised hand (c) a roof edge (d) a wobbly chair
- 10.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? What do we do with “the kind of paper”? (a) we measure it (b) we keep it the same (c) we change it
- 11.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) safety scissors (b) a pencil (c) a paper clip (d) a magnet
- 12.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: the length of the blades is what we measure. (a) True (b) False
- 13.True or false: a steel spoon falls slowly through the air. (a) False (b) True
- 14.🚁 Dropped from a raised hand, does a paper helicopter fall slowly or fast? (a) falls slowly (b) falls fast
- 15.🚁 Why does the paper helicopter fall slowly? (a) the floor pushes it (b) a magnet holds it (c) it has no weight (d) air pushes on its blades
- 16.⚖️ 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 length of the blades (c) the kind of paper (d) the person dropping
- 17.🔮 A flat sheet and a crumpled ball of the same paper drop together. Which lands first? (a) a sheet of glass (b) neither of them (c) the crumpled ball (d) the flat sheet
- 18.🚁 Dropped from a raised hand, does a steel spoon fall slowly or fast? (a) falls slowly (b) falls fast
- 19.📘 What pulls the paper helicopter down to the floor? (a) air pressure (b) the wind (c) gravity (d) magnetism
- 20.🚁 Dropped from a raised hand, does an open sheet of paper fall slowly or fast? (a) falls fast (b) falls slowly
- 21.🔮 Predict: you fold the two blades the other way. What changes? (a) it turns blue (b) it does not fall (c) it spins the other way (d) it falls upward
- 22.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: the person dropping is what we measure. (a) True (b) False
- 23.True or false: turmeric powder is not needed for the paper helicopter. (a) False (b) True
- 24.True or false: a fluff of cotton falls slowly through the air. (a) False (b) True
- 25.🚁 Why do we clip a paper clip to the bottom of the helicopter? (a) to make it fall slower (b) to make it magnetic (c) to weigh down the bottom (d) to stop the spinning
- 26.🚁 Which of these falls fast through the air? (a) a fluff of cotton (b) a steel spoon (c) a toy parachute (d) a feather
- 27.True or false: a balloon is needed for the paper helicopter. (a) False (b) True
- 28.🔍 Which is the odd one out? (a) a feather (b) a fluff of cotton (c) a paper helicopter (d) a steel spoon
- 29.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? Which of these is what we measure? (a) the person dropping (b) the length of the blades (c) time to reach the floor (d) the drop height
- 30.🚁 Dropped from a raised hand, does a fluff of cotton fall slowly or fast? (a) falls slowly (b) falls fast
- 31.⚖️ 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
- 32.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: the paper clip is kept the same. (a) False (b) True
- 33.🚁 Dropped from a raised hand, does a stone fall slowly or fast? (a) falls fast (b) falls slowly
- 34.🚁 What does the paper helicopter do as it falls? (a) it spins round (b) it turns into a ball (c) it flies upward (d) it stays still in air
- 35.🚁 Which of these falls slowly through the air? (a) a crumpled paper ball (b) a coin (c) a glass marble (d) a toy parachute
- 36.True or false: a toy parachute falls slowly through the air. (a) False (b) True
- 37.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? What do we do with “the length of the blades”? (a) we change it (b) we measure it (c) we keep it the same
- 38.🚁 Which of these falls slowly through the air? (a) a fluff of cotton (b) a steel spoon (c) a glass marble (d) a coin
- 39.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) a pencil (b) a battery cell (c) a strip of paper (d) a ruler
- 40.🧺 Which of these is not needed for the paper helicopter? (a) a strip of paper (b) a ruler (c) a pencil (d) yeast
Answer key
- not needed
- True
- the person dropping
- True
- needed
- a paper clip
- safety scissors
- we keep it the same
- from your raised hand
- we keep it the same
- a magnet
- False
- False
- falls slowly
- air pushes on its blades
- the length of the blades
- the crumpled ball
- falls fast
- gravity
- falls slowly
- it spins the other way
- False
- True
- True
- to weigh down the bottom
- a steel spoon
- False
- a steel spoon
- time to reach the floor
- falls slowly
- False
- True
- falls fast
- it spins round
- a toy parachute
- True
- we change it
- a fluff of cotton
- a battery cell
- yeast
Free science experiments lessons, practice and worksheets at talentjr.in/science-experiments-for-kids