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.
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- 1.🧺 Which of these is needed for the paper helicopter? (a) a paper clip (b) a battery cell (c) a magnet (d) a balloon
- 2.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? What do we do with “the person dropping”? (a) we keep it the same (b) we change it (c) we measure it
- 3.True or false: a fluff of cotton falls fast through the air. (a) True (b) False
- 4.🚁 Why does the paper helicopter fall slowly? (a) a magnet holds it (b) the floor pushes it (c) it has no weight (d) air pushes on its blades
- 5.🔮 Predict: you add two more paper clips. How does it fall? (a) it floats up (b) slower (c) faster (d) it stops in the air
- 6.🧺 Do we need a mirror for the paper helicopter? (a) not needed (b) needed
- 7.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) safety scissors (b) a battery cell (c) a strip of paper (d) a paper clip
- 8.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) a ruler (b) turmeric powder (c) safety scissors (d) a strip of paper
- 9.🚁 Dropped from a raised hand, does an open sheet of paper fall slowly or fast? (a) falls fast (b) falls slowly
- 10.📘 What is the push of air on a falling thing called? (a) dissolving (b) magnetism (c) floating (d) air resistance
- 11.🚁 Dropped from a raised hand, does a stone fall slowly or fast? (a) falls slowly (b) falls fast
- 12.⚖️ 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) False (b) True
- 13.🧺 Which of these is not needed for the paper helicopter? (a) yeast (b) safety scissors (c) a pencil (d) a strip of paper
- 14.🛟 Which scissors should children use to cut the paper? (a) gardening shears (b) a paper cutter (c) safety scissors (d) sharp kitchen shears
- 15.🧺 Which of these is not needed for the paper helicopter? (a) a ruler (b) a strip of paper (c) a pencil (d) a mirror
- 16.True or false: a toy parachute falls fast through the air. (a) True (b) False
- 17.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? Which of these is what we measure? (a) time to reach the floor (b) the kind of paper (c) the length of the blades (d) the person dropping
- 18.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) a ruler (b) a balloon (c) a strip of paper (d) safety scissors
- 19.🛟 Where is a safe place to drop the helicopter from? (a) from your raised hand (b) a wobbly chair (c) a high window ledge (d) a roof edge
- 20.🔮 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
- 21.🚁 Which of these falls slowly through the air? (a) an open sheet of paper (b) a steel spoon (c) a glass marble (d) a stone
- 22.🚁 Dropped from a raised hand, does a feather fall slowly or fast? (a) falls fast (b) falls slowly
- 23.🚁 Dropped from a raised hand, does a steel spoon fall slowly or fast? (a) falls slowly (b) falls fast
- 24.🔮 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
- 25.📘 What pulls the paper helicopter down to the floor? (a) the wind (b) magnetism (c) air pressure (d) gravity
- 26.True or false: a steel spoon falls fast through the air. (a) False (b) True
- 27.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: the person dropping is the one thing we change. (a) False (b) True
- 28.True or false: a battery cell is needed for the paper helicopter. (a) False (b) True
- 29.True or false: a ruler is needed for the paper helicopter. (a) False (b) True
- 30.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? What do we do with “the kind of paper”? (a) we change it (b) we keep it the same (c) we measure it
- 31.🧺 Do we need a paper clip for the paper helicopter? (a) needed (b) not needed
- 32.True or false: a stone falls fast through the air. (a) True (b) False
- 33.🚁 Which of these falls fast through the air? (a) a stone (b) a toy parachute (c) a fluff of cotton (d) a feather
- 34.🚁 Which of these falls slowly through the air? (a) a stone (b) a fluff of cotton (c) a steel spoon (d) a glass marble
- 35.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) a strip of paper (b) safety scissors (c) a paper clip (d) yeast
- 36.True or false: a paper helicopter falls slowly through the air. (a) False (b) True
- 37.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? What do we do with “the length of the blades”? (a) we keep it the same (b) we change it (c) we measure it
- 38.🧺 Do we need turmeric powder for the paper helicopter? (a) not needed (b) needed
- 39.🧺 Do we need safety scissors for the paper helicopter? (a) needed (b) not needed
- 40.🧺 Do we need a ruler for the paper helicopter? (a) needed (b) not needed
Answer key
- a paper clip
- we keep it the same
- False
- air pushes on its blades
- faster
- not needed
- a battery cell
- turmeric powder
- falls slowly
- air resistance
- falls fast
- True
- yeast
- safety scissors
- a mirror
- False
- time to reach the floor
- a balloon
- from your raised hand
- the crumpled ball
- an open sheet of paper
- falls slowly
- falls fast
- it spins the other way
- gravity
- True
- False
- False
- True
- we keep it the same
- needed
- True
- a stone
- a fluff of cotton
- yeast
- True
- we change it
- not needed
- needed
- needed
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