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.🚁 Dropped from a raised hand, does an open sheet of paper fall slowly or fast? (a) falls fast (b) falls slowly
- 2.🧺 Which of these is not needed for the paper helicopter? (a) a ruler (b) a mirror (c) safety scissors (d) a pencil
- 3.⚖️ 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) False (b) True
- 4.🧺 Which of these is not needed for the paper helicopter? (a) a paper clip (b) a battery cell (c) a ruler (d) safety scissors
- 5.📘 What pulls the paper helicopter down to the floor? (a) magnetism (b) gravity (c) the wind (d) air pressure
- 6.🔮 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) neither of them (d) the flat sheet
- 7.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) safety scissors (b) yeast (c) a strip of paper (d) a ruler
- 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? Which of these is what we measure? (a) the person dropping (b) the drop height (c) the length of the blades (d) time to reach the floor
- 10.🧺 Do we need a battery cell for the paper helicopter? (a) not needed (b) needed
- 11.True or false: a crumpled paper ball falls fast through the air. (a) False (b) True
- 12.True or false: a paper helicopter falls slowly through the air. (a) True (b) False
- 13.🚁 What does the paper helicopter do as it falls? (a) it flies upward (b) it spins round (c) it turns into a ball (d) it stays still in air
- 14.⚖️ 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
- 15.🛟 Which scissors should children use to cut the paper? (a) safety scissors (b) a paper cutter (c) gardening shears (d) sharp kitchen shears
- 16.🔍 Which is the odd one out? (a) a feather (b) an open sheet of paper (c) a toy parachute (d) a stone
- 17.🔮 Predict: you add two more paper clips. How does it fall? (a) it floats up (b) slower (c) it stops in the air (d) faster
- 18.🚁 Dropped from a raised hand, does a toy parachute fall slowly or fast? (a) falls slowly (b) falls fast
- 19.⚖️ 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
- 20.🛟 Where is a safe place to drop the helicopter from? (a) from your raised hand (b) a high window ledge (c) a wobbly chair (d) a roof edge
- 21.⚖️ 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 paper clip (c) the length of the blades
- 22.🚁 Dropped from a raised hand, does a paper helicopter fall slowly or fast? (a) falls slowly (b) falls fast
- 23.True or false: a ruler is not needed for the paper helicopter. (a) True (b) False
- 24.⚖️ 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 measure it (c) we change it
- 25.🧺 Which of these is needed for the paper helicopter? (a) a mirror (b) turmeric powder (c) safety scissors (d) a magnet
- 26.⚖️ 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 kind of paper
- 27.🚁 Which of these falls slowly through the air? (a) a steel spoon (b) a stone (c) a paper helicopter (d) a crumpled paper ball
- 28.🧺 Which of these is needed for the paper helicopter? (a) yeast (b) a magnet (c) a battery cell (d) a ruler
- 29.True or false: a paper helicopter falls fast through the air. (a) True (b) False
- 30.🧺 Do we need a paper clip for the paper helicopter? (a) not needed (b) needed
- 31.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) turmeric powder (b) a paper clip (c) a strip of paper (d) a ruler
- 32.🚁 Which of these falls slowly through the air? (a) a crumpled paper ball (b) a glass marble (c) a steel spoon (d) an open sheet of paper
- 33.🚁 Which of these falls fast through the air? (a) an open sheet of paper (b) a fluff of cotton (c) a stone (d) a toy parachute
- 34.🧺 Do we need a pencil for the paper helicopter? (a) needed (b) not needed
- 35.🚁 Which of these falls fast through the air? (a) a steel spoon (b) a feather (c) a paper helicopter (d) a fluff of cotton
- 36.⚖️ 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 measure it (c) we change it
- 37.True or false: a magnet is needed for the paper helicopter. (a) False (b) True
- 38.⚖️ 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
- 39.🚁 Dropped from a raised hand, does a stone fall slowly or fast? (a) falls slowly (b) falls fast
- 40.🔮 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
Answer key
- falls slowly
- a mirror
- True
- a battery cell
- gravity
- the crumpled ball
- yeast
- air pushes on its blades
- time to reach the floor
- not needed
- True
- True
- it spins round
- we keep it the same
- safety scissors
- a stone
- faster
- falls slowly
- False
- from your raised hand
- the paper clip
- falls slowly
- False
- we keep it the same
- safety scissors
- the kind of paper
- a paper helicopter
- a ruler
- False
- needed
- turmeric powder
- an open sheet of paper
- a stone
- needed
- a steel spoon
- we measure it
- False
- True
- falls fast
- it spins the other way
Free science experiments lessons, practice and worksheets at talentjr.in/science-experiments-for-kids