Play the Circulatory system game...

http://www.toxrap.org/36_kids_game1.html

http://www.neok12.com/diagram/Circulatory-System-01.htm

Label diagrams online... Organ systems...

 Do make use of these links, they will make things lot clearer to u...

10th std: Do check urinary system link...

Nervous system - Neuron

http://www.neok12.com/diagram/Nervous-System-01.htm

Digestive system

http://www.neok12.com/diagram/Digestive-System-01.htm

Respiratory System

http://www.neok12.com/diagram/Respiratory-System-01.htm

Excretory system/Urinary system

http://www.neok12.com/diagram/Urinary-System-01.htm

10th- More Sources of energy videos...

http://www.youtube.com/watch?v=TqwfYlUdOA4&feature=related (renewable and non renewable resources.)

http://www.tutorvista.com/content/physics/physics-ii/fission-and-fusion/nuclear-reactions-animation.php  (nuclear fusion and nuclear fission)

more sites on nuclear fusion:

http://www.youtube.com/watch?v=fSr3V498A3I&feature=related    or

http://www.youtube.com/watch?v=yN9ZFHGYcng&feature=related  

another link which explains how ocean thermal energy is generated- 

http://www.youtube.com/watch?v=akmBcIkpIqA&feature=related 

10th std - Sources of Energy video's

Just click following links or copy paste the following url's in ur address bar and click go...

 http://www.youtube.com/watch?v=rnPEtwQtmGQ&NR=1(hydroelectricity)
 http://www.youtube.com/watch?v=0Kx3qj_oRCc&feature=related (windmills)
 http://www.youtube.com/watch?v=Km1M4Hbt-io&feature=related (thermal electricity)
 http://www.youtube.com/watch?v=but5ntRMQQc&feature=related (biogas)
 http://www.youtube.com/watch?v=ueainTAy7G0&feature=related (nuclear reactor) http://www.youtube.com/watch?v=fixI-xZ3U_M&feature=related (solar cells) http://www.tutorvista.com/content/physics/physics-ii/fission-and-fusion/nuclear-reactions-animation.php (types of nuclear reactions)
 http://www.youtube.com/watch?v=qRUl1mJQHmc (tidal energy)
 http://www.youtube.com/watch?v=F0mzrbfzUpM&NR=1 (wave energy)
 http://www.youtube.com/watch?v=bSFp6WXyOU4 (ocean thermal energy)
 http://www.youtube.com/watch?v=kjpp2MQffnw&feature=related (geothermal energy)

Nervous Coordination - Raj