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