activity
art
bio
biology
botany
boy
character
cheerful
child
childhood
concept
cultivated
curious
education
elementary
enjoying
environment
explorer
exploring
flora
gardening
green
growth
happy
illustration
isolated
kid
knowledge
learning
lesson
little
naturalist
nature
outdoor
park
planting
pupil
scene
school
shovel
smiling
soil
student
studying
summer
tree
vegetation
yard
young