Comments on: Learn about the Heart

By: Divya

Divya — Thu, 15 Mar 2012 04:27:02 +0000

Great write up with pics!! i was looking for just the thing for my kids!! thanks

Jewell Powel — Tue, 03 Jan 2012 16:21:23 +0000

Outstanding post, you have pointed out some superb points.

sambhaji — Fri, 25 Nov 2011 23:28:02 +0000

thanks science with me!

amberaqua102 — Wed, 31 Aug 2011 17:20:01 +0000

i love learning. science is my favorite subject in school.

Sami — Wed, 20 Apr 2011 07:14:05 +0000

Hi I am Samiksha Thapa from Nepal and i want to know about respiration I love the video..

kaykay1850 — Mon, 17 Jan 2011 23:45:34 +0000

i love this im an 11 yr old at Warrenton Elementary and this has a little to do with my Science Fair Project Thanks to the Founder of this Website