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