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