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