A stopwatch to record lap times .
Seeing as you are looking at speed, you could use a stopwatch.
A pool and a stop watch.
The tool is named diamond probe.
Compass
My pyramid
A magnit
Sextant.
a Planer
The first tool you would need to determine the percentage of butterflies with damaged wings would be a catch net. The second tool would be a hand lens.
Thermometer
Anemometer is the tool used to determine wind speed and direction. It typically consists of cups that rotate with the wind, and the speed of rotation is measured to determine wind speed.
A wave gauge or wave recorder is the tool used to determine pitch in waves. It measures the height and frequency of waves, which can then be used to calculate the pitch of the waves.