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