Age 10+ Maginification 100X * 200X * 450X . Microscope Height : 200mm . Up and down height : 15mm A apparatus used in biology or chemistry lab. This is used in labs to see the objects that are too small for naked eyes. This optical microscope which have its own power source uses the combination of lenses to magnify the objects. The kit contains microscope, 4blank slides , 1 prepared slide , plastic ware and 2 collection bottles for collecting the specimens . So just starting collecting the specimens from your surrounding and observe and study it under the microscope.