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