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? True or false: the person dropping is kept the same. (a) False (b) True
- 2.🛟 Which scissors should children use to cut the paper? (a) gardening shears (b) safety scissors (c) a paper cutter (d) sharp kitchen shears
- 3.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: the drop height is kept the same. (a) True (b) False
- 4.🔮 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
- 5.🚁 Dropped from a raised hand, does a fluff of cotton fall slowly or fast? (a) falls slowly (b) falls fast
- 6.True or false: a paper clip is not needed for the paper helicopter. (a) True (b) False
- 7.⚖️ 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
- 8.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: the person dropping is what we measure. (a) False (b) True
- 9.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) a battery cell (b) a paper clip (c) a strip of paper (d) safety scissors
- 10.🧺 Do we need a magnet for the paper helicopter? (a) needed (b) not needed
- 11.🧺 Do we need yeast for the paper helicopter? (a) not needed (b) needed
- 12.🔍 Which is the odd one out? (a) a crumpled paper ball (b) a steel spoon (c) a stone (d) an open sheet of paper
- 13.⚖️ 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) time to reach the floor (c) the drop height (d) the person dropping
- 14.🧺 Which of these is needed for the paper helicopter? (a) a paper clip (b) a mirror (c) turmeric powder (d) yeast
- 15.True or false: a ruler is needed for the paper helicopter. (a) False (b) True
- 16.🧺 Which of these is not needed for the paper helicopter? (a) a battery cell (b) a paper clip (c) safety scissors (d) a strip of paper
- 17.⚖️ 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 keep it the same (c) we change it
- 18.🛟 Where is a safe place to drop the helicopter from? (a) a roof edge (b) a wobbly chair (c) from your raised hand (d) a high window ledge
- 19.🧺 Which of these is needed for the paper helicopter? (a) turmeric powder (b) a balloon (c) a magnet (d) safety scissors
- 20.🧺 Do we need a mirror for the paper helicopter? (a) not needed (b) needed
- 21.🔍 Which is the odd one out? (a) a toy parachute (b) a feather (c) a steel spoon (d) a fluff of cotton
- 22.🚁 Dropped from a raised hand, does a stone fall slowly or fast? (a) falls fast (b) falls slowly
- 23.🔮 A flat sheet and a crumpled ball of the same paper drop together. Which lands first? (a) the flat sheet (b) neither of them (c) a sheet of glass (d) the crumpled ball
- 24.True or false: a stone falls fast through the air. (a) True (b) False
- 25.🚁 Dropped from a raised hand, does a toy parachute fall slowly or fast? (a) falls slowly (b) falls fast
- 26.⚖️ 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 person dropping (c) the length of the blades
- 27.True or false: a feather falls slowly through the air. (a) True (b) False
- 28.True or false: safety scissors is not needed for the paper helicopter. (a) True (b) False
- 29.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? Which of these is the one thing we change? (a) the length of the blades (b) the kind of paper (c) the paper clip (d) the drop height
- 30.🧺 Do we need a battery cell for the paper helicopter? (a) needed (b) not needed
- 31.🔮 Predict: you add two more paper clips. How does it fall? (a) it floats up (b) it stops in the air (c) faster (d) slower
- 32.True or false: a ruler is not needed for the paper helicopter. (a) True (b) False
- 33.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) a ruler (b) a strip of paper (c) a balloon (d) a pencil
- 34.🚁 What does the paper helicopter do as it falls? (a) it flies upward (b) it spins round (c) it stays still in air (d) it turns into a ball
- 35.🧺 Which of these is not needed for the paper helicopter? (a) a strip of paper (b) a balloon (c) safety scissors (d) a pencil
- 36.⚖️ 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
- 37.🔍 Which is the odd one out? (a) a crumpled paper ball (b) a toy parachute (c) an open sheet of paper (d) a feather
- 38.⚖️ 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) True (b) False
- 39.⚖️ 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 length of the blades (c) the kind of paper
- 40.🚁 Which of these falls fast through the air? (a) a fluff of cotton (b) a feather (c) a steel spoon (d) a toy parachute
Answer key
- True
- safety scissors
- True
- it spins the other way
- falls slowly
- False
- we keep it the same
- False
- a battery cell
- not needed
- not needed
- an open sheet of paper
- time to reach the floor
- a paper clip
- True
- a battery cell
- we keep it the same
- from your raised hand
- safety scissors
- not needed
- a steel spoon
- falls fast
- the crumpled ball
- True
- falls slowly
- the person dropping
- True
- False
- the length of the blades
- not needed
- faster
- False
- a balloon
- it spins round
- a balloon
- we keep it the same
- a crumpled paper ball
- False
- the kind of paper
- a steel spoon
Free science experiments lessons, practice and worksheets at talentjr.in/science-experiments-for-kids