Children will be fascinated by these real spider and scorpion specimens and teachers will love they are indestructible. This set provides children the opportunity to get up close and learn about arachnids. Set includes four safe, lightweight, unbreakable acrylic arachnid specimens: Moss Spider, Scorpion, Funnel-Web Spider, and Spider. Measures from 1 5/8" x 2 7/8" x 1" to 3" x 3" x 1".