SHIFTING GEARS

This video explains the mechanisms of a bicycle:


SHIFTING GEARS

ENERGY (Science)

VERY INTERESTING ENERGY VIDEOS... have fun learning more...

VIDEO 1

VIDEO 2

VIDEO 3

1978 Spanish Constitution (Science)

Hi kids,
Please find attached the link to the presentation about the 1978 Spanish Constitution:

1978 SPANISH CONSTITUTION

Ángulos

Haz click en la imagen para poder practicar y estudiar mejor los ángulos.

Nervous and Endocrine Systems

Let´s find out more information about our Nervous and Endocrine Systems:

NUTRITION I - II

How does the human Digestive System work?

Find out, watching this interesting video...