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What kind of interest can the microscope stimulate the child? 1. You can let your child fall in love with observation and be good at paying attention to things around you. 2. It can make the child easy to concentrate and concentrate on one thing. 3. Can develop children's hands-on ability to make children more independent. 4. Can stimulate children's research interests. Microscope Usage: 1. Insert the battery, turn on the LED power switch; 2. Rotate the focus knob in counterclockwise, elevate lens barrel, adjust the light brightness; 3. Take samples first, place it on the glass slide, can cover with another glass slide as a coverslip. Then place the one with sample on the stage and fix with clip. Move specimens to intermediate aperture, adjust the objective to the uppermost; 4. Turn the objective lens to 100x, 400x, 1200x as your need; 5. Looking at the objective, adjust the height of the objective lens to adjustable height, do not touch coverslip, look at the eyepiece, increase the focal length a little until you can observe the detail. Note: Without anything on the objective tray, don't look down the eyepiece when the LED light is lighted. Package: 1 x Microscope 2 x Collecting Bottles 4 x Glass Slides 1 x Sample Slides 1 x Tweezers 1 x Collecting Box Tips: If you have any questions about the product, please feel free to contact us and we will solve your troubles in the first time.