<span>1. We have heard about a 10-day expedition to the Ugra National Park.
2. The students</span><span> have participated in volunteer work such as cleaning the springs and paths in the forest.
3. We </span><span> have learnt that most school students in Russia study Ecology and take
part in conferences and even about modern ecological problems.
4. They </span><span> have learnt how to put up tents, make a fare, cut wood and cook on an open fire.
5. They </span><span><span> have </span>learnt how to experience nature by using all their senses.</span>
Vitamins and minerals are substances that are found in foods we eat. Your body needs them to work properly, so you grow and develop just like you should. When it comes to vitamins, each one has a special role to play. For example:
<span><span>Vitamin D in milk helps your bones.
</span><span>Vitamin A in carrots helps you see at night.
</span><span>Vitamin C in oranges helps your body heal if you get a cut.
</span><span>B vitamins in whole grains help your body make energy from food.</span></span>
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