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