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