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