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Areas of Learning:
Knowledge and Understanding of the World, Creative Development.
Context: Children had read the story of Jasper's Beanstalk.
A display of a bean in some soil had appeared on the classroom wall and
the children had discussed what the pretend bean would need to grow! The
next day the bean had sprouted a short stem and the class had decided
to make leaves for the beanstalk. (The children had also looked through
different lenses in magnifying glasses and binoculars.)
Learning Intentions: To use a digital microscope to look
carefully and make observations. (KUW)
To explore colour and texture in two dimensions. (CD)
Success Criteria : I know/can use the digital microscope
to look carefully at things.
Key Vocabulary: microscope,
lens, cable, bigger, magnify, stalk, leaves, veins, hairs.
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You will need: digital
microscope connected to the computer.
A selection
of plants with different shaped leaves on them. (Smaller leaves work best,
because the whole leaf can be seen on the computer screen.)
Revise what
happens to things when we look at them through a magnifying glass. Introduce
the microscope and tell the children there is a lens inside this microscope
just like in a magnifying glass. Ask the children to predict what might
happen when they put their finger under the microscope!
Demonstrate this to see if their predictions were correct! ( Keep the
setting of the microscope on 10 times magnification.)
Remind the children that
they are going to make some leaves for Jasper's Beanstalk and look at
some leaves under the microscope. Ask the children to predict what they
might see and then show them the leaf and discuss the stem, the veins
and the hairs.
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Top
tip: If this is the first time the children
have used the microscope you might want to let them explore placing their
fingers under the microscope carefully. They find it fascinating and it
will promote much discussion on how their finger can appear on the screen.
In small groups
demonstrate how to take a picture of the leaf under the microscope and
how to print the picture.
 
Ask children in turn to choose a leaf, place it under the microscope,
take a picture and print it out. Discuss with the children what they can
see on the screen and on the print out.
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Set up the microscope with
a selection of leaves. Let children explore different leaves under the
microscope.
When children
have had time to observe the leaves, provide the opportunity for them
to work creatively to make leaves using collage, pastels and chalks
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