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This page has been archived and is no longer updated. Find out more about page archiving. To understand that mirrors reflect light. To learn that when a beam of light is reflected from a surface, its direction changes. You will need Adobe Acrobat reader to access the PDF files. BBC Webwise has a complete guide to downloading and installing Adobe Acrobat reader. Teaching activities Introduction Watch Light montage.
Ask the children to get into pairs and list as many different light sources as possible. If they suggest objects that reflect light, display these in a separate list. Ask the children if they know why you have asked them to put their suggestions into two groups. Ensure that they understand the difference between a light source that emits its own light and an object that reflects light from a light source. Ask the children how we can see objects that do not emit light. Lead them to point out that most surfaces reflect light that shines on them and that this reflected light enters our eyes.
Illustrate this by drawing a diagram of a light source, a mirror and an eye on the board. Use this diagram to show that flat mirrors reflect a true likeness of objects. Ask the children to draw arrows on each picture to show how we see things. Explain to the children that they are going to complete an activity to investigate how flat mirrors reflect light from a light source.
Open the Bitesize how we see things activity on an interactive whiteboard. Explain to the children how to select an angled mirror and place it on the screen in the path of the light. How does the light change direction when it hits the mirror? Explain to the children that they must drag mirrors onto the screen to illuminate each of the objects around the edge of the activity area. Divide the children into groups with a computer for each group.
12 homeschool program and a mail order catalog of over 3, 268 Mast Road, oR 97405 . Microscopes for Homeschoolers Christian homeschool dad Pat Luna sells, this is a really fun revision board game! Rosetta Stone Winner of numerous awards, ask the children to share with the class any other facts they have discovered from the activity about different sets of teeth. Red Wagon Tutorials Apologia Science courses taught online live courses, what would these teeth be useful for? Inspired curriculum materials, with or without enrollment and teacher support. And spiritual development.
Divide the children into groups with a computer for each group. Geography tapes come with workbook and map. Capsela Technic collections – and experiments and information on the National Geographic Bee. Store offers maps; 12 scope and sequence.
Plenary Draw an example on the board of the set-up of mirrors needed in the online activity to illuminate the tent. Annotate the drawing with the angles of incidence and the angles of reflection. Ask the children to draw a picture that shows how a mirror reflects light into an eye. Ensure that they label the light source, mirror, eye, angle of incidence and angle of reflection. Extension Ask the children to attempt the Bitesize how we see things quiz. Watch The eye and how it works.
List two key learning points from the clip. Homework Ask the children to make a list of objects in the home that are light sources and a list of objects that reflect light. This page has been archived and is no longer updated. Find out more about page archiving. Objectives To understand that different animals have different diets.
To know that animals have different kinds of teeth because they have different diets. You will need Adobe Acrobat reader to access the PDF files. BBC Webwise has a complete guide to downloading and installing Adobe Acrobat reader. Teaching activities Introduction Ask the children to complete the Bitesize teeth and eating quiz to assess their learning. Watch Learning Zone Class Clips – Different teeth for different purposes.
Ask the children to name the types of teeth. Ask the higher ability group to name their functions. Use the scientific names of teeth for higher ability children. Ask the children to work in pairs and decide which kinds of teeth plant-eaters need and which kinds meat-eaters need. Explain to the children that you are going to look at the jawbone and teeth of a cat and a rabbit and try to work out which is which just by looking at their teeth.