Learning Resources GeoSafari Jr. Bug Watch Magnifier. Encourage children to get closer to nature with this magnifier and viewer set, designed specifically for little explorers. The unique cone and viewer combination allows youngsters to view the captured specimen from the top and the bottom. Children simply catch their specimens in one of the 3 plastic jars before slotting it into the easy-to-use viewer. Set includes two-piece double viewer, 3 collecting jars with magnifying lids (small, medium and large) and 2 pairs of tweezers. Suitable for ages 5+.