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