inch, centimeter, yard
measurements
hearing, seeing, smelling
senses
wrench, hammer, saw
tools
train, yacht, helicopter
vehicles
October, July, May
months
lizard, snake, turtle
reptiles
E, A, O
vowels
math, science, art
school subjects
Mars, Saturn, Earth
planets
English, French, Japanese
languages
rainy, snowy, sunny
weather
Washington, California, Colorado
states
cotton, rayon, polyester
fabric
oregano, rosemary, sage
spices
France, Mexico, Canada
countries
bear, human, wolf
mammals
gosling, calf, fawn
baby animals