La Rueda
 |
| Look at the different materials used to make wheels through history... |
Invention of the Wheel - By KidsClassroom
Wheels and Axles - Simple Machines - By Mocomikids
Observa las RUEDAS y EJES de estos objetos:
Construye este Modelo con Mono eje
Más videos informativos
Simple Machines for Kids: Science and Engineering for Children - FreeSchool
No comments:
Post a Comment