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