Wednesday, 16 January 2008

Lesson on The Unit of Life - How to operate a microscope

We cannot see most of the cells with our eyes. We need to magnify them under a special instrument called the microscope. A microscope is a very delicate instrument. You must handle it with care.

Before you handle a real microscope, click on the link below to watch a video on how to operate one. Pay attention to the steps mentioned in the video. (Your PC needs to be installed with Flash Player to view it.)

Introduction to Microscope

Now that you have an idea of how to operate a microscope, you may view some slides with a virtual microscope. You may want to go through a navigation guide by clicking 'Start tour' first.

Then view the following slides under the virtual scope:
a) letter "e" - draw what you see in the virtual scope in your Activity Book Pg
b) cheek smear
c) onion root tip
Compare the difference between the cells in (b) and (c).

Virtual Microscope (Click on 'The virtual scope' after this)

5 comments:

math and science trail said...

i feel happy when i went to the new class.i like my classmates to be my fiends.i very excited that i am in primary 5 now.my dream,hope and wishes is my classmates to be my bestfriend.i try my best to do my schoolwork and when i don't know how to write i will ask my friend and when my friends don't know how to do,i will teach them.

Anonymous said...

The microscope was interesting altough i try every substance and the same picture comes out always like a timeline.It is a bit confusing.
Natasha Wee 5kindness 2008

Mrs Lee LC said...

Natasha, which microscope are you talking about? The virtual or the one in the Science Lab?

Anonymous said...

Gerald 5Lv-It is really interesting to have a microscope in a computer.

Anonymous said...

Is the microscope the real on or the fake one????It looks real