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 is the odd one out? (a) a toy parachute (b) a paper helicopter (c) a crumpled paper ball (d) a fluff of cotton
- 2.⚖️ 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
- 3.🔮 A flat sheet and a crumpled ball of the same paper drop together. Which lands first? (a) neither of them (b) a sheet of glass (c) the flat sheet (d) the crumpled ball
- 4.🚁 What does the paper helicopter do as it falls? (a) it turns into a ball (b) it flies upward (c) it spins round (d) it stays still in air
- 5.⚖️ 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
- 6.⚖️ 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 drop height (c) the paper clip (d) the length of the blades
- 7.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) a ruler (b) a pencil (c) a magnet (d) a strip of paper
- 8.🔮 Predict: you fold the two blades the other way. What changes? (a) it turns blue (b) it falls upward (c) it spins the other way (d) it does not fall
- 9.🧺 Do we need a pencil for the paper helicopter? (a) not needed (b) needed
- 10.🧺 Which of these is not needed for the paper helicopter? (a) a strip of paper (b) a balloon (c) a ruler (d) a pencil
- 11.🔮 Predict: you add two more paper clips. How does it fall? (a) it floats up (b) slower (c) it stops in the air (d) faster
- 12.🧺 Do we need a balloon for the paper helicopter? (a) needed (b) not needed
- 13.🔍 Which is the odd one out? (a) a steel spoon (b) a glass marble (c) a feather (d) a crumpled paper ball
- 14.🔍 Which is the odd one out? (a) a steel spoon (b) a stone (c) an open sheet of paper (d) a crumpled paper ball
- 15.🚁 Why does the paper helicopter fall slowly? (a) a magnet holds it (b) the floor pushes it (c) air pushes on its blades (d) it has no weight
- 16.True or false: a fluff of cotton falls fast through the air. (a) True (b) False
- 17.True or false: a glass marble falls slowly through the air. (a) True (b) False
- 18.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) a battery cell (b) a pencil (c) safety scissors (d) a ruler
- 19.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? What do we do with “time to reach the floor”? (a) we keep it the same (b) we change it (c) we measure it
- 20.🧺 Do we need a strip of paper for the paper helicopter? (a) not needed (b) needed
- 21.🛟 Where is a safe place to drop the helicopter from? (a) a wobbly chair (b) from your raised hand (c) a high window ledge (d) a roof edge
- 22.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? What do we do with “the length of the blades”? (a) we change it (b) we keep it the same (c) we measure it
- 23.True or false: a mirror is needed for the paper helicopter. (a) False (b) True
- 24.🚁 Dropped from a raised hand, does a fluff of cotton fall slowly or fast? (a) falls slowly (b) falls fast
- 25.True or false: a coin falls slowly through the air. (a) True (b) False
- 26.🚁 Which of these falls fast through the air? (a) a feather (b) an open sheet of paper (c) a fluff of cotton (d) a stone
- 27.🚁 Which of these falls fast through the air? (a) a paper helicopter (b) a glass marble (c) an open sheet of paper (d) a feather
- 28.🧺 Which of these is needed for the paper helicopter? (a) a magnet (b) a balloon (c) a strip of paper (d) a mirror
- 29.True or false: a balloon is needed for the paper helicopter. (a) True (b) False
- 30.🚁 Dropped from a raised hand, does a feather fall slowly or fast? (a) falls slowly (b) falls fast
- 31.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? What do we do with “the paper clip”? (a) we keep it the same (b) we measure it (c) we change it
- 32.True or false: safety scissors is not needed for the paper helicopter. (a) False (b) True
- 33.🚁 Dropped from a raised hand, does a glass marble fall slowly or fast? (a) falls fast (b) falls slowly
- 34.⚖️ 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) the kind of paper (c) time to reach the floor
- 35.🚁 Which of these falls slowly through the air? (a) a coin (b) a stone (c) a glass marble (d) a feather
- 36.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: the paper clip is kept the same. (a) True (b) False
- 37.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: the length of the blades is what we measure. (a) True (b) False
- 38.True or false: a paper helicopter falls fast through the air. (a) True (b) False
- 39.🔍 Which is the odd one out? (a) a fluff of cotton (b) a toy parachute (c) a glass marble (d) an open sheet of paper
- 40.🔍 Which is the odd one out? (a) a feather (b) a fluff of cotton (c) a paper helicopter (d) a steel spoon
Answer key
- a crumpled paper ball
- we keep it the same
- the crumpled ball
- it spins round
- False
- the length of the blades
- a magnet
- it spins the other way
- needed
- a balloon
- faster
- not needed
- a feather
- an open sheet of paper
- air pushes on its blades
- False
- False
- a battery cell
- we measure it
- needed
- from your raised hand
- we change it
- False
- falls slowly
- False
- a stone
- a glass marble
- a strip of paper
- False
- falls slowly
- we keep it the same
- False
- falls fast
- the kind of paper
- a feather
- True
- False
- False
- a glass marble
- a steel spoon
Free science experiments lessons, practice and worksheets at talentjr.in/science-experiments-for-kids