Sexual reproduction in animals

2.1. How do animals reproduce sexually? In sexual reproduction in animals, a new organism is created by the union or fertilisation of two gametes from individuals of different sexes. This type of…

Match. Matter

Match each definition with the corresponding concept: Any part of the Universe made up of matter. Distance traveled by light in a year, equivalent to more than 9 billion miles. Anything which has mass…

Experiment. Changes in matter

Practise balancing the chemical equations found in the simulation at the following website and answer the questions below: www.tiching.com/100361 How many hydrogens and oxygens are needed to obtain two…

Find out more. Colonial trade

The 18th century saw the great expansion of European maritime trade to other continents. Ships from Britain, Holland, France, Spain and Portugal traded products manufactured in Europe for raw materials…

Check. Europe under the Nazis (1939-1941)

Remember what you have studied in this unit and answer the questions: How did the Nazi state treat the occupied countries? How were they organised? Give reasons for this organisation. What had happened…

Check. A bomb shelter during the civil war

Remember what you have studied in this section and answer the questions: Look at the drawing of the bomb shelter and visit www.tiching.com/98332Identify the parts of the shelter, how they were built,…

Describe. Decolonisation

Look at the map and answer the questions: Talk about the independence process. → Who gained independence first, … or …? Which colonies suffered liberation wars or other violence?

Did you know...

Martin Luther King, Jr. (1929-1968) was an American clergyman, activist, and leader in the African-American Civil Rights Movement. He was awarded the Nobel Peace Prize in 1964 for his role in the…

La leyenda del Cid

Recurso que adapta los pasajes más famosos del Cantar del Mio Cid y que permite a los alumnos de Lengua de Segundo y Tercer Ciclo de Primaria seguirlo tanto por escrito como por audio. El recurso…

Alfonso X, el Sabio