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.🧺 Do we need a ruler for the paper helicopter? (a) needed (b) not needed
- 2.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) a paper clip (b) a mirror (c) a ruler (d) a strip of paper
- 3.⚖️ 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 keep it the same (c) we measure it
- 4.🛟 Where is a safe place to drop the helicopter from? (a) a roof edge (b) a high window ledge (c) a wobbly chair (d) from your raised hand
- 5.True or false: a mirror is needed for the paper helicopter. (a) True (b) False
- 6.🚁 Dropped from a raised hand, does a stone fall slowly or fast? (a) falls slowly (b) falls fast
- 7.🚁 Dropped from a raised hand, does a coin fall slowly or fast? (a) falls fast (b) falls slowly
- 8.🔮 Predict: you fold the two blades the other way. What changes? (a) it falls upward (b) it does not fall (c) it spins the other way (d) it turns blue
- 9.True or false: a stone falls fast through the air. (a) True (b) False
- 10.🧺 Which of these is needed for the paper helicopter? (a) a magnet (b) turmeric powder (c) a pencil (d) a mirror
- 11.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? What do we do with “the paper clip”? (a) we keep it the same (b) we change it (c) we measure it
- 12.🧺 Which of these is needed for the paper helicopter? (a) a battery cell (b) a strip of paper (c) a magnet (d) turmeric powder
- 13.🔮 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
- 14.📘 What is the push of air on a falling thing called? (a) floating (b) dissolving (c) magnetism (d) air resistance
- 15.🔍 Which is the odd one out? (a) an open sheet of paper (b) a glass marble (c) a stone (d) a coin
- 16.True or false: safety scissors is needed for the paper helicopter. (a) False (b) True
- 17.⚖️ 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) True (b) False
- 18.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) a strip of paper (b) a magnet (c) a paper clip (d) a ruler
- 19.🧺 Do we need a pencil for the paper helicopter? (a) needed (b) not needed
- 20.🧺 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
- 21.🔍 Which is the odd one out? (a) a fluff of cotton (b) a toy parachute (c) a feather (d) a steel spoon
- 22.🔮 A flat sheet and a crumpled ball of the same paper drop together. Which lands first? (a) a sheet of glass (b) the flat sheet (c) the crumpled ball (d) neither of them
- 23.🚁 Dropped from a raised hand, does an open sheet of paper fall slowly or fast? (a) falls fast (b) falls slowly
- 24.🚁 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
- 25.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) a strip of paper (b) turmeric powder (c) safety scissors (d) a ruler
- 26.⚖️ 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) True (b) False
- 27.🔍 Which is the odd one out? (a) a toy parachute (b) an open sheet of paper (c) a feather (d) a crumpled paper ball
- 28.📘 What pulls the paper helicopter down to the floor? (a) air pressure (b) magnetism (c) gravity (d) the wind
- 29.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? Which of these is the one thing we change? (a) the drop height (b) the kind of paper (c) time to reach the floor (d) the length of the blades
- 30.🧺 Do we need a paper clip for the paper helicopter? (a) not needed (b) needed
- 31.⚖️ 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
- 32.True or false: a strip of paper is needed for the paper helicopter. (a) True (b) False
- 33.🧺 Which of these is not needed for the paper helicopter? (a) a magnet (b) a pencil (c) a paper clip (d) a ruler
- 34.🚁 Dropped from a raised hand, does a feather fall slowly or fast? (a) falls fast (b) falls slowly
- 35.🧺 Do we need a strip of paper for the paper helicopter? (a) not needed (b) needed
- 36.True or false: safety scissors is not needed for the paper helicopter. (a) False (b) True
- 37.🧺 Which of these is needed for the paper helicopter? (a) a mirror (b) a magnet (c) a balloon (d) safety scissors
- 38.🚁 Dropped from a raised hand, does a paper helicopter fall slowly or fast? (a) falls slowly (b) falls fast
- 39.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: the drop height is the one thing we change. (a) False (b) True
- 40.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) yeast (b) a pencil (c) safety scissors (d) a strip of paper
Answer key
- needed
- a mirror
- we keep it the same
- from your raised hand
- False
- falls fast
- falls fast
- it spins the other way
- True
- a pencil
- we keep it the same
- a strip of paper
- faster
- air resistance
- an open sheet of paper
- True
- True
- a magnet
- needed
- a balloon
- a steel spoon
- the crumpled ball
- falls slowly
- air pushes on its blades
- turmeric powder
- False
- a crumpled paper ball
- gravity
- the length of the blades
- needed
- True
- True
- a magnet
- falls slowly
- needed
- False
- safety scissors
- falls slowly
- False
- yeast
Free science experiments lessons, practice and worksheets at talentjr.in/science-experiments-for-kids