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