Learning Resources GeoSafari Jr. My First Microscope. A fully functional microscope designed for little hands; Two large eye pieces eliminate the need for a child to close one eye when viewing through the microscope. A focus adjuster enables simple focusing to ensure objects appear the right way up and are left-right corrected. Featured LED light allows for enhanced viewing of small details. Measure 18cm W x 21cm H. Requires 3 AAA batteries (not included). Suitable for ages 3+. Ideal first microscope for any preschool child. Fully functional microscope features two large eye pieces, eliminating the need to close one eye. Includes focus adjuster for simple focusing. LED light included for enhanced viewing of small details. Requires 3 aaa batteries (not included). Includes: Choking hazard,. Size H15.2, W25.4, D18.5cm. AAA (not included) plus . WARNING(S): Only for domestic use.