Firenius Sitinjak Male Balikpapan Indonesia: Like

0 members like this; Share on Facebook

Share on Facebook MySpace Tweet

Blog Posts
Discussions
Groups - Find a Special-Interest Group or Start Your Own
Photos
Photo Albums
Videos

Firenius Sitinjak's Page

Profile Information

School / Work Affiliation: SMPN 1 Balikpapan

Blog: http://firenius.blogspot.com/

About Me: I am a science teacher in Junior High School 1 Balikpapan, Indonesia. I like to discuss educational topics.

Comment Wall

You need to be a member of Classroom 2.0 to add comments!

Join Classroom 2.0

No comments yet!

Welcome to
Classroom 2.0

Sign Up
or Sign In

Report

Win at School

Commercial Policy

If you are representing a commercial entity, please see the specific guidelines on your participation.

Badge

Loading…

Follow

Awards:

© 2025 Created by Steve Hargadon. Powered by

Badges | Report an Issue | Terms of Service

#xg { position:relative;top:120px; } #xn_bar { top:120px; }

Hello, you need to enable JavaScript to use Classroom 2.0.

Please check your browser settings or contact your system administrator.

Sign in to chat!