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