What is biology? Biology is the study of life and living organisms. If we take a look at one organism, we will find a very well organized strucuture of molecules, cells, tissues, organs and organ systems. Inside an organism there is a whole new and beautiful world to discover! Let's investigate!

On this website you will find the worksheets, videos and links to websites with explanatory pages about a topic you have to study.

Revision: to revise means to check whether you understood it all. These pages contain questions to help you find out whether you understand all the topics.

Links

1. How big are cells?
2. How big are cells of different organisms?
3. Interactive body builder choose organs
4. Organs of the body
5. Calendars: English and Dutch
6. Explanation: Intel Keystage do 1, 2, 3, 7 and 59
7. Revision: BBC Bitesize: cell systems do the revision, the activity and the test


8. Tree file: Find the English names
9. Tree file: What tree is it?
10. Tree file: Dutch tree guide Dutch version: bomengids
11. Bomenstichting.nl

Worksheets

1. Worksheet 1.4 - Cells
2. Worksheet 'new words'
3. Worksheet observation leaf
4. Pretest
5. ​Pretest answers

Videos

Let's go bigger!

Let's go inside a cell!

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