explore
launch challenge
how it works
COVID-19
search
sign in
Prabrisha Jana
share
Follow
Following
Unfollow
message
My name is Prabrisha Jana. I am a student of class 10 .I am very interested in …
Kolkata, West Bengal, India
Read More
more
Entries
Following
Recent activity
About
Entries
Plant more more trees
Plant more more trees
read more...
by
Prabrisha Jana
"Stop getting out me" : Underground Water
"Stop getting out me" : Underground Water
read more...
by
Prabrisha Jana
Use 5r process
Use 5r process
read more...
by
Prabrisha Jana
Save underground water
Save underground water
read more...
by
Prabrisha Jana
Following
Recent activity
About
menu
Launch a Challenge
explore
search
how it works
COVID-19
sign in
