Simple Machines: Pulleys

Find out how pulleys can help us to lift things with less effort.

SIMPLE PAST TENSE

READ CAREFULLY EACH ITEM AND ANSWER IT.

Simple Present Exercises

Practice with these Simple Present exercises.

Resol. Interès simple 1

Quin interès produeix un capital de 9000 € durant 5 anys al 4 %? Produeix un interès de €.

Simple Machines - The Pulley

Find out how pulleys help us to left heavy weights.

To wish + past simple

‘I wish I could change places with you.’ Look at the following sentence from Chapter Twelve: ‘I wish I could change places with you.’ After the verb ‘wish’ we use the past tense when we talk…

The Brain Made Simple

Simple and straightforward guide to the brain that explains all functions

Medida compleja y simple

Teoría, ejemplos y ejercicios de Medida compleja y simple

Simple Present Exercises

Lots of free exercises about the present simple tense in English

FACTORIZACIÓN POR ASPA SIMPLE