CONDUCTORS AND INSULATORS

WATER MILL

This is an example of kinetic energy (HIDRAL ENERGY) transformed into mechanical energy

ENERGY

INGENIERÍA ROMANA

As I told you, there's a whole series of documentaries in our Public TV Channel RTVE, where you can enjoy knowing abour roman engineering.

Here's the link to the trailer, but you have nearly 30 chapters to watch!

PREHISTORY

SOLID, LIQUID, GAS

MAKING PLANS

go surfing, tomorrow: I am not going to go surfing tomorrow

Are you going to go surfing tomorrow?

go sailing, in the summer: I am not going to go sailing in the summer

Are you going to go sailing in the summer?

go swimming, in June: I am not going to go swimming in  June

Are you going to go swimming in June?

go riding a horse, on Sunday: I am not going to go riding a horse on Sunday

Are you going to go riding a horse on Sunday?

listen to music, all the afternoon: I am not going to listen to music all the afternoon

Are you going to listen to music all the afternoon?

play chess, next weekend: I am not going to play chess next weekend

go shopping, on Thursday: I am not going to go shopping on Thursday

read a book, tonight: I am not going to read a book tonight

paint a picture, during the holiday: I am not going to paint a picture during the holiday

pay attention, every day: I am not going to pay attention every day.