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