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