Get Children Microscope Kit with Light Science Lab Magnifier Educational Kids Toy Gift Features: A brilliant microscope set for kids to discover the wonders of science. It includes a 8" microscope with adjustable light, tweezers, slides, slide covers, 2 collection jars and collection box. Suitable for ages 8 years and up this would also be an ideal gift idea for kids. The microscope features 3 levels of magnification(100x, 200x, 450x).They do give good clear images that should be more than adequate for most children's applications Requires 2 x AA batteries (not included). A great educational science toy kit for kid. Fitment: Suitable for ages 8 years and up. How to operate this microscope? 1. Put two AA batteries into the base Open the rear cover - 1st, open the rubber bottom cover. 2nd,open the plastic bottom cover with screwdriver. 2. Each pack does not include the battery. 3. Tilt the mirror body and adjust the position of the light emitting mirror. So that