ILLUSTRATED SCIENCE MODEL · PAPER HELICOPTER
Paper helicopter blade-length test: Cut matching rotor designs
A fair test needs the same number of folds and paperclips. Blade length is the independent variable in this comparison. This authored animation illustrates the process; use real observations for measured results.
OBSERVE
Cut matching rotor designs
A fair test needs the same number of folds and paperclips.
INTERPRET
Connect the model to the science
Blade length is the independent variable in this comparison. This clip is an authored illustration, not recorded experimental data.