Revision sheet

iron is mined in Luxor.

To drink water we should filter it.

Nile perch, tiger fish and cat fish are reptiles.

From water filters. gravel, sand and ................... Filter.

Crocodile eats fish, birds and (a)  

The ........................ population in Egypt was in 1900.

Azza’s idea helps solve ...................problems at once.

Plastic takes more than .......... Human lifetime.

...................... Needs electricity to works.

We can mine (a)   in Aswan.