ECOLOGY AND ECOSYSTEMS

Here you have an useful "prezi", specially prepared for students (2 ESO, Natural Sciences) to study the unit about "Ecology and ecosystems". 

These are the topics:

- Ecology.

- Ecosystems.

- Biotic and abiotic components.

- Ecological levels of organization.

- Flow of energy and food: producers, consumers and decomposers.

- Food chains and food webs.

Enjoy it!

3-D SHAPES

You can visit this webpage to improve your knowledge about 3D shapes. It has interactive explanations,too. At the end of the explanations, you can take the quiz. Have you understood the lesson?

Watch and listen to this video about solid figures:

Here you are the promissed unit.
Read it and study the new words. Click here to download.


Moreover, you can start doing the activities related to the vocabulary that we have studied in the unit.


Perhaps, you need more practice... Here you are another QUIZ.

Take into account these words to do the word problems.

USEFUL LINKS TO PREPARE "BIOMES TOPIC"

First of all, download this chart about terrestrial biomes:

Then, read the information about the different terrestrial biomes:

Biomes on line:
http://www.kidsdiscover.com/spotlight/biomes-for-kids/

Tundra:
http://www.ducksters.com/science/ecosystems/tundra_biome.php
http://www.mbgnet.net/sets/tundra/index.htm
http://earthobservatory.nasa.gov/Experiments/Biome/biotundra.php

Taiga / Boreal forest/ Coniferous forest:
http://www.ducksters.com/science/ecosystems/taiga_forest_biome.php
http://www.mbgnet.net/sets/taiga/index.htm
http://earthobservatory.nasa.gov/Experiments/Biome/bioconiferous.php

Temperate deciduous forest:
http://www.ducksters.com/science/ecosystems/temperate_forest_biome.php
http://www.mbgnet.net/sets/temp/index.htm
http://earthobservatory.nasa.gov/Experiments/Biome/biotemperate.php

Mediterranean forest:
http://en.wikipedia.org/wiki/Mediterranean_forests,_woodlands,_and_scrub
http://www.marietta.edu/~biol/biomes/shrub.htm

Tropical rainforest:
http://www.ducksters.com/science/ecosystems/rainforest_biome.php
http://www.mbgnet.net/sets/rforest/index.htm
http://earthobservatory.nasa.gov/Experiments/Biome/biorainforest.php
 
Grasslands:
http://www.ducksters.com/science/ecosystems/grasslands_biome.php
http://www.mbgnet.net/sets/grasslnd/index.htm
http://earthobservatory.nasa.gov/Experiments/Biome/biograssland.php
http://www.ducksters.com/science/ecosystems/savanna_biome.php

Desert:
http://www.ducksters.com/science/ecosystems/desert_biome.php
http://www.mbgnet.net/sets/desert/index.htm
http://earthobservatory.nasa.gov/Experiments/Biome/biodesert.php


Finally, visit these webs to do some interesting activities about biomes:
http://www.wartgames.com/themes/science/biomes.html
http://www.kidsknowit.com/interactive-educational-movies/free-online-movies.php?movie=biomes

"FUNGI KINGDOM"

If you want to study the main characteristics of FUNGI, here you have an useful PREZI, specially prepared for 1st secondary education students of the bilingual section of IES Gonzalo Torrente Ballester.

Enjoy and study it!

PRIME NUMBERS and ERATOSTHENES Sieve

PRIME NUMBERS RAP: Listen and watch this song to understand what a prime number is. Have fun!!!!!

ERATOSTHENES SIEVE: You will get prime numbers up to 100 using this method.

PLANE GEOMETRY

PLANE GEOMETRY REVIEW

We are going to study Geometry. But we already studied Geometry last year. Don´t you remember? I am not sure...
So, first of all, you should read the following sheet for remembering
Download it!!!


VOCABULARY REVIEW

Download this file and do the exercises.

REMEMBER that you should know ALL the following words for the next exam: Download KEY WORDS

PEMDAS

    Enjoy yourself watching this video about Order of Operations.It will help you to remember PEMDAS, you know,

Please 

Excuse

My Dear

Aunt Sally

Watch it !!!!!

Now it´s your turn! Practice order of operations with this cross-number puzzle.