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.🔮 Predict: you fold the two blades the other way. What changes? (a) it spins the other way (b) it turns blue (c) it falls upward (d) it does not fall
- 2.📘 What is the push of air on a falling thing called? (a) floating (b) dissolving (c) magnetism (d) air resistance
- 3.True or false: a ruler is not needed for the paper helicopter. (a) True (b) False
- 4.🔍 Which is the odd one out? (a) a fluff of cotton (b) a stone (c) an open sheet of paper (d) a toy parachute
- 5.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? Which of these is kept the same? (a) time to reach the floor (b) the paper clip (c) the length of the blades
- 6.🔍 Which is the odd one out? (a) a feather (b) a glass marble (c) a fluff of cotton (d) a paper helicopter
- 7.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) safety scissors (b) a strip of paper (c) yeast (d) a paper clip
- 8.🧺 Which of these is not needed for the paper helicopter? (a) a pencil (b) a paper clip (c) turmeric powder (d) safety scissors
- 9.🛟 Which scissors should children use to cut the paper? (a) a paper cutter (b) gardening shears (c) safety scissors (d) sharp kitchen shears
- 10.True or false: a coin falls fast through the air. (a) False (b) True
- 11.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) a mirror (b) a pencil (c) a paper clip (d) safety scissors
- 12.🧺 Do we need safety scissors for the paper helicopter? (a) needed (b) not needed
- 13.True or false: yeast is needed for the paper helicopter. (a) False (b) True
- 14.🧺 Do we need a mirror for the paper helicopter? (a) not needed (b) needed
- 15.🚁 Dropped from a raised hand, does an open sheet of paper fall slowly or fast? (a) falls fast (b) falls slowly
- 16.⚖️ 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 change it (c) we keep it the same
- 17.🧺 Which of these is not needed for the paper helicopter? (a) a paper clip (b) safety scissors (c) a strip of paper (d) a balloon
- 18.🧺 Which of these is not needed for the paper helicopter? (a) a pencil (b) safety scissors (c) a magnet (d) a strip of paper
- 19.🚁 What does the paper helicopter do as it falls? (a) it stays still in air (b) it spins round (c) it turns into a ball (d) it flies upward
- 20.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? Which of these is the one thing we change? (a) the drop height (b) the person dropping (c) the kind of paper (d) the length of the blades
- 21.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) a ruler (b) a paper clip (c) safety scissors (d) a battery cell
- 22.⚖️ 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
- 23.🧺 Do we need yeast for the paper helicopter? (a) needed (b) not needed
- 24.⚖️ 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
- 25.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? Which of these is kept the same? (a) the kind of paper (b) the length of the blades (c) time to reach the floor
- 26.🚁 Dropped from a raised hand, does a fluff of cotton fall slowly or fast? (a) falls slowly (b) falls fast
- 27.True or false: turmeric powder is needed for the paper helicopter. (a) False (b) True
- 28.🧺 Do we need a balloon for the paper helicopter? (a) needed (b) not needed
- 29.True or false: yeast is not needed for the paper helicopter. (a) True (b) False
- 30.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: the kind of paper is what we measure. (a) True (b) False
- 31.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) a ruler (b) a paper clip (c) a strip of paper (d) a balloon
- 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.🧺 Which of these is not needed for the paper helicopter? (a) safety scissors (b) a mirror (c) a strip of paper (d) a pencil
- 34.True or false: a pencil is not needed for the paper helicopter. (a) True (b) False
- 35.🚁 Dropped from a raised hand, does a steel spoon fall slowly or fast? (a) falls fast (b) falls slowly
- 36.True or false: a paper clip is needed for the paper helicopter. (a) True (b) False
- 37.🚁 Dropped from a raised hand, does a feather fall slowly or fast? (a) falls slowly (b) falls fast
- 38.🚁 Dropped from a raised hand, does a crumpled paper ball fall slowly or fast? (a) falls fast (b) falls slowly
- 39.🚁 Which of these falls fast through the air? (a) a paper helicopter (b) a feather (c) a crumpled paper ball (d) a toy parachute
- 40.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? Which of these is what we measure? (a) the kind of paper (b) the paper clip (c) time to reach the floor (d) the drop height
Answer key
- it spins the other way
- air resistance
- False
- a stone
- the paper clip
- a glass marble
- yeast
- turmeric powder
- safety scissors
- True
- a mirror
- needed
- False
- not needed
- falls slowly
- we keep it the same
- a balloon
- a magnet
- it spins round
- the length of the blades
- a battery cell
- we keep it the same
- not needed
- False
- the kind of paper
- falls slowly
- False
- not needed
- True
- False
- a balloon
- True
- a mirror
- False
- falls fast
- True
- falls slowly
- falls fast
- a crumpled paper ball
- time to reach the floor
Free science experiments lessons, practice and worksheets at talentjr.in/science-experiments-for-kids