flocabulary
100
The harmful substance that was in peoples water
What is lead?
200
The reason that the white hares fur is white but there is no snow on the ground
What is snow was melting early?
300
The place that scientists are growing plants 
What is Antarctica?
400
The whale that sings
What is the Arctic bow head whales? 
500
The time that we migrated from africa
What is 60,000 years ago?
M
e
n
u