Microscope foster consisting of mankind into the atomic the sign of the times. Is mainly used to enlarge small objects into the man's eye. Fostering children's ability to observe and to begin the journey of exploration of the wonderful microbial! Microscope is by a combination of a lens or lens an optical instrument. Integration of objective nosepiece multiples of 80x, 200x and 450x. Auxiliary lights adjustable for height, color filter has 4 colors to choose from. Includes microscope, 8 blank slides with case, 4 tools, 2 storage bottles and funnel. Intended for children ages 8 years old and older. Requires 3 aa for play, not included. # Pieces In Set: 17 Number of Batteries: 3 Learning Skill: Science Power Source: Battery (not Included) Recommended Ages: 8 Years And Up Measurements: 5.5 Width/Inches, 3.25 Length/Inches, 10.5 Height/Inches Assembly: Assembled Base Material: 100% Plastic Battery Size: Aa Care: Wipe Clean Country of Origin: Imported p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; font: 15.0px Calibri; -webkit-text-stroke: #000000} span.s1 {font-kerning: none} WARNING: CHOKING HAZARD – small parts. Not for children under 3 years.