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