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