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 flies upward (b) it turns into a ball (c) it stays still in air (d) it spins round
- 2.🧺 Which of these is not needed for the paper helicopter? (a) safety scissors (b) a strip of paper (c) yeast (d) a pencil
- 3.🚁 Dropped from a raised hand, does a steel spoon fall slowly or fast? (a) falls slowly (b) falls fast
- 4.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) safety scissors (b) a paper clip (c) a strip of paper (d) a battery cell
- 5.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) a paper clip (b) safety scissors (c) a magnet (d) a strip of paper
- 6.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? Which of these is kept the same? (a) the kind of paper (b) time to reach the floor (c) the length of the blades
- 7.⚖️ 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 kind of paper (d) the drop height
- 8.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) a strip of paper (b) a ruler (c) a mirror (d) a paper clip
- 9.🔮 Predict: you fold the two blades the other way. What changes? (a) it turns blue (b) it falls upward (c) it does not fall (d) it spins the other way
- 10.⚖️ 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
- 11.True or false: a glass marble falls fast through the air. (a) False (b) True
- 12.🧺 Which of these is not needed for the paper helicopter? (a) a paper clip (b) safety scissors (c) a pencil (d) a battery cell
- 13.True or false: a paper helicopter falls fast through the air. (a) False (b) True
- 14.🧺 Do we need safety scissors for the paper helicopter? (a) not needed (b) needed
- 15.🛟 Which scissors should children use to cut the paper? (a) a paper cutter (b) gardening shears (c) sharp kitchen shears (d) safety scissors
- 16.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? Which of these is kept the same? (a) the paper clip (b) the length of the blades (c) time to reach the floor
- 17.🔍 Which is the odd one out? (a) an open sheet of paper (b) a feather (c) a paper helicopter (d) a glass marble
- 18.⚖️ 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 change it (c) we keep it the same
- 19.True or false: a strip of paper is needed for the paper helicopter. (a) True (b) False
- 20.🧺 Do we need a mirror for the paper helicopter? (a) not needed (b) needed
- 21.🧺 Do we need turmeric powder for the paper helicopter? (a) needed (b) not needed
- 22.🧺 Which of these is needed for the paper helicopter? (a) a strip of paper (b) turmeric powder (c) a balloon (d) a magnet
- 23.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) a ruler (b) yeast (c) a strip of paper (d) a pencil
- 24.True or false: a stone falls fast through the air. (a) False (b) True
- 25.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) a balloon (b) a pencil (c) a strip of paper (d) a paper clip
- 26.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? Which of these is what we measure? (a) the drop height (b) the length of the blades (c) time to reach the floor (d) the kind of paper
- 27.⚖️ 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
- 28.🧺 Do we need yeast for the paper helicopter? (a) not needed (b) needed
- 29.🧺 Do we need a magnet for the paper helicopter? (a) needed (b) not needed
- 30.🚁 Which of these falls slowly through the air? (a) a steel spoon (b) a coin (c) a glass marble (d) a paper helicopter
- 31.🔮 A flat sheet and a crumpled ball of the same paper drop together. Which lands first? (a) neither of them (b) a sheet of glass (c) the crumpled ball (d) the flat sheet
- 32.🧺 Which of these is not needed for the paper helicopter? (a) a strip of paper (b) a magnet (c) a pencil (d) a paper clip
- 33.🔍 Which is the odd one out? (a) a fluff of cotton (b) a feather (c) a crumpled paper ball (d) a toy parachute
- 34.True or false: safety scissors is not needed for the paper helicopter. (a) False (b) True
- 35.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: the kind of paper is what we measure. (a) True (b) False
- 36.🚁 Why do we clip a paper clip to the bottom of the helicopter? (a) to stop the spinning (b) to make it magnetic (c) to make it fall slower (d) to weigh down the bottom
- 37.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: the drop height is what we measure. (a) True (b) False
- 38.🚁 Why does the paper helicopter fall slowly? (a) the floor pushes it (b) air pushes on its blades (c) it has no weight (d) a magnet holds it
- 39.🧺 Do we need a battery cell for the paper helicopter? (a) not needed (b) needed
- 40.🔍 Which is the odd one out? (a) a crumpled paper ball (b) a toy parachute (c) a coin (d) a steel spoon
Answer key
- it spins round
- yeast
- falls fast
- a battery cell
- a magnet
- the kind of paper
- the length of the blades
- a mirror
- it spins the other way
- we keep it the same
- True
- a battery cell
- False
- needed
- safety scissors
- the paper clip
- a glass marble
- we keep it the same
- True
- not needed
- not needed
- a strip of paper
- yeast
- True
- a balloon
- time to reach the floor
- True
- not needed
- not needed
- a paper helicopter
- the crumpled ball
- a magnet
- a crumpled paper ball
- False
- False
- to weigh down the bottom
- False
- air pushes on its blades
- not needed
- a toy parachute
Free science experiments lessons, practice and worksheets at talentjr.in/science-experiments-for-kids