Camera switching patternPrepared by the2015 pit Israeli intelligence material, bakelite, Shima, d.SC., 3/1 m 2.. Chor Kriss Danai vine rank m 3/1, 5.Parichat kunthi Raman Pony Glass. 3/1, no. 8Origin and importance. Because of my group wanted to perform a set of tools to study the subject of reflection of light to children during the grade 4-6 thus do cute invention budget not so much. Making it more easily understood and artificial beauty.The objective,1. learn about the main reflection of light.2. learn to devise a camera switching (alkali doco).3. There is a scientific process skills.Materials-equipment1. scissors.2. your mirror4. Scott tape.6. cardboard7. beautiful blue beads.8. gift wrapping paper9. glue.How to perform a task.1. cut a mirror. Size: width 1.5 inches long, 4.5 inches, 3 plates.2. bring a triangular prism, stick with Puma Swede edging tape (mirrors facing inward).3. cardboard cut into a triangle (a triangle Prism size) 2. 4. bring the paper cut to a triangular hole in the middle.5. the other leads to the tailbone to the base using glue.6. Insert the beads into the tack side (not too much).7. then remove the cardboard hole closed by using glue.8. the final paper gift wrap, wrap it with tape, and then close the Scottish mirror.Expected resultsCan be achieved, and can be the subject of reflection of light.Summary of the studyBrought to the study of light and the invention of the camera, switch to viewing artifacts became beautiful and allow children to play on.The budget.200 baht.
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