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