Рет қаралды 49,575
Video educational pentru copii, care expilca de ce ne bate inima.
Surse:
animation:
By josiño - Own work, Public Domain, commons.wikimedia.org/w/index...
text:
www.coolkidfacts.com/facts-ab...
www.sciencekids.co.nz/sciencef...
www.ducksters.com/science/bio...
sound:
• Heart Monitor Failure ...
• Fairy Dust Magic Sound...