underwater
environmental
activity
analyzing
bug
butterfly
catching
child
collect
collection
coral
diving
ecology
fauna
figure
fish
flora
frog
geologist
geology
ground
group
icon
kid
lab
laboratory
man
net
outdoor
park
people
person
pictogram
plant
pond
reef
research
river
science
scientist
scuba
sea
sign
silhouette
soil
specimen
stick
symbol
water