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