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