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