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