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