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) turmeric powder (b) a balloon (c) a battery cell (d) a strip of paper
- 2.True or false: a balloon is needed for the paper helicopter. (a) True (b) False
- 3.True or false: a coin falls slowly through the air. (a) True (b) False
- 4.⚖️ 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
- 5.🚁 Which of these falls slowly through the air? (a) a crumpled paper ball (b) a stone (c) a coin (d) a fluff of cotton
- 6.🚁 What does the paper helicopter do as it falls? (a) it turns into a ball (b) it flies upward (c) it spins round (d) it stays still in air
- 7.⚖️ 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
- 8.🛟 Where is a safe place to drop the helicopter from? (a) a wobbly chair (b) a high window ledge (c) a roof edge (d) from your raised hand
- 9.⚖️ 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 keep it the same (c) we measure it
- 10.True or false: a crumpled paper ball falls fast through the air. (a) True (b) False
- 11.⚖️ 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) True (b) False
- 12.🧺 Which of these is not needed for the paper helicopter? (a) yeast (b) a paper clip (c) safety scissors (d) a strip of paper
- 13.🚁 Which of these falls fast through the air? (a) a feather (b) a toy parachute (c) a coin (d) a paper helicopter
- 14.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? Which of these is what we measure? (a) the kind of paper (b) time to reach the floor (c) the length of the blades (d) the drop height
- 15.⚖️ 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 length of the blades (c) the paper clip
- 16.🔍 Which is the odd one out? (a) a feather (b) a fluff of cotton (c) a toy parachute (d) a coin
- 17.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) safety scissors (b) a paper clip (c) a battery cell (d) a strip of paper
- 18.True or false: a toy parachute falls slowly through the air. (a) False (b) True
- 19.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: the paper clip is kept the same. (a) True (b) False
- 20.True or false: a feather falls fast through the air. (a) True (b) False
- 21.🚁 Which of these falls fast through the air? (a) a feather (b) a fluff of cotton (c) a steel spoon (d) an open sheet of paper
- 22.🔍 Which is the odd one out? (a) a coin (b) a steel spoon (c) a stone (d) a fluff of cotton
- 23.🧺 Do we need safety scissors for the paper helicopter? (a) not needed (b) needed
- 24.🧺 Do we need a battery cell for the paper helicopter? (a) not needed (b) needed
- 25.🔍 Which is the odd one out? (a) a glass marble (b) a crumpled paper ball (c) an open sheet of paper (d) a stone
- 26.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) a paper clip (b) a ruler (c) a strip of paper (d) a mirror
- 27.🔮 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
- 28.🧺 Do we need a strip of paper for the paper helicopter? (a) needed (b) not needed
- 29.🧺 Which of these is not needed for the paper helicopter? (a) safety scissors (b) a ruler (c) a pencil (d) a magnet
- 30.🛟 Which scissors should children use to cut the paper? (a) safety scissors (b) sharp kitchen shears (c) a paper cutter (d) gardening shears
- 31.True or false: a paper helicopter falls fast through the air. (a) True (b) False
- 32.🔮 Predict: you fold the two blades the other way. What changes? (a) it does not fall (b) it falls upward (c) it spins the other way (d) it turns blue
- 33.🧺 Which of these is needed for the paper helicopter? (a) a pencil (b) yeast (c) a balloon (d) a mirror
- 34.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? Which of these is the one thing we change? (a) the person dropping (b) the length of the blades (c) the drop height (d) the kind of paper
- 35.True or false: an open sheet of paper falls slowly through the air. (a) False (b) True
- 36.🔮 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
- 37.🚁 Dropped from a raised hand, does a feather fall slowly or fast? (a) falls slowly (b) falls fast
- 38.🧺 Which of these is needed for the paper helicopter? (a) a magnet (b) safety scissors (c) yeast (d) turmeric powder
- 39.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: the kind of paper is kept the same. (a) True (b) False
- 40.📘 What pulls the paper helicopter down to the floor? (a) the wind (b) magnetism (c) air pressure (d) gravity
Answer key
- a strip of paper
- False
- False
- False
- a fluff of cotton
- it spins round
- True
- from your raised hand
- we keep it the same
- True
- False
- yeast
- a coin
- time to reach the floor
- the paper clip
- a coin
- a battery cell
- True
- True
- False
- a steel spoon
- a fluff of cotton
- needed
- not needed
- an open sheet of paper
- a mirror
- the crumpled ball
- needed
- a magnet
- safety scissors
- False
- it spins the other way
- a pencil
- the length of the blades
- True
- faster
- falls slowly
- safety scissors
- True
- gravity
Free science experiments lessons, practice and worksheets at talentjr.in/science-experiments-for-kids