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