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