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.🚁 What does the paper helicopter do as it falls? (a) it turns into a ball (b) it spins round (c) it flies upward (d) it stays still in air
- 2.True or false: a crumpled paper ball falls slowly through the air. (a) False (b) True
- 3.🚁 Dropped from a raised hand, does a feather fall slowly or fast? (a) falls fast (b) falls slowly
- 4.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? What do we do with “time to reach the floor”? (a) we measure it (b) we change it (c) we keep it the same
- 5.🧺 Which of these is not needed for the paper helicopter? (a) a pencil (b) a ruler (c) turmeric powder (d) a strip of paper
- 6.⚖️ 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) True (b) False
- 7.🚁 Which of these falls fast through the air? (a) a fluff of cotton (b) a paper helicopter (c) a crumpled paper ball (d) an open sheet of paper
- 8.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) a strip of paper (b) safety scissors (c) a ruler (d) a balloon
- 9.🧺 Do we need a pencil for the paper helicopter? (a) not needed (b) needed
- 10.🔮 Predict: you fold the two blades the other way. What changes? (a) it turns blue (b) it does not fall (c) it spins the other way (d) it falls upward
- 11.🚁 Dropped from a raised hand, does a crumpled paper ball fall slowly or fast? (a) falls fast (b) falls slowly
- 12.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) a mirror (b) a strip of paper (c) safety scissors (d) a pencil
- 13.🛟 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
- 14.⚖️ 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
- 15.🧺 Do we need safety scissors for the paper helicopter? (a) needed (b) not needed
- 16.🔍 Which is the odd one out? (a) an open sheet of paper (b) a fluff of cotton (c) a crumpled paper ball (d) a feather
- 17.True or false: a toy parachute falls slowly through the air. (a) True (b) False
- 18.⚖️ 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) True (b) False
- 19.⚖️ 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) False (b) True
- 20.🧺 Which of these is not needed for the paper helicopter? (a) yeast (b) a pencil (c) safety scissors (d) a strip of paper
- 21.🧺 Do we need turmeric powder for the paper helicopter? (a) not needed (b) needed
- 22.True or false: a paper helicopter falls slowly through the air. (a) False (b) True
- 23.🧺 Which of these is needed for the paper helicopter? (a) a strip of paper (b) a mirror (c) yeast (d) a balloon
- 24.📘 What pulls the paper helicopter down to the floor? (a) magnetism (b) air pressure (c) the wind (d) gravity
- 25.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: time to reach the floor is the one thing we change. (a) True (b) False
- 26.🧺 Which of these is needed for the paper helicopter? (a) turmeric powder (b) a pencil (c) yeast (d) a battery cell
- 27.⚖️ 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 length of the blades (c) the paper clip (d) the person dropping
- 28.🚁 Dropped from a raised hand, does a fluff of cotton fall slowly or fast? (a) falls fast (b) falls slowly
- 29.True or false: a ruler is not needed for the paper helicopter. (a) True (b) False
- 30.🧺 Do we need a ruler for the paper helicopter? (a) not needed (b) needed
- 31.🛟 Which scissors should children use to cut the paper? (a) gardening shears (b) sharp kitchen shears (c) safety scissors (d) a paper cutter
- 32.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? What do we do with “the person dropping”? (a) we change it (b) we measure it (c) we keep it the same
- 33.⚖️ 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) False (b) True
- 34.⚖️ 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 length of the blades (c) the drop height (d) time to reach the floor
- 35.🔍 Which is the odd one out? (a) a paper helicopter (b) a coin (c) a toy parachute (d) a feather
- 36.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? What do we do with “the paper clip”? (a) we measure it (b) we change it (c) we keep it the same
- 37.🔍 Which is the odd one out? (a) a coin (b) a steel spoon (c) a crumpled paper ball (d) an open sheet of paper
- 38.True or false: safety scissors is needed for the paper helicopter. (a) False (b) True
- 39.True or false: a fluff of cotton falls fast through the air. (a) False (b) True
- 40.True or false: turmeric powder is not needed for the paper helicopter. (a) False (b) True
Answer key
- it spins round
- False
- falls slowly
- we measure it
- turmeric powder
- False
- a crumpled paper ball
- a balloon
- needed
- it spins the other way
- falls fast
- a mirror
- from your raised hand
- True
- needed
- a crumpled paper ball
- True
- True
- False
- yeast
- not needed
- True
- a strip of paper
- gravity
- False
- a pencil
- the length of the blades
- falls slowly
- False
- needed
- safety scissors
- we keep it the same
- False
- time to reach the floor
- a coin
- we keep it the same
- an open sheet of paper
- True
- False
- True
Free science experiments lessons, practice and worksheets at talentjr.in/science-experiments-for-kids