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