Types of exhibits: Collections or educational displays. Posters must be no larger than 22" x 36". Collections and displays are limited to 25" x 15" x 30". Collections should be collected from nature and identified as to common name, scientific name and state, region, or county where collected. Collections will be judged on:
a. accuracy in naming and grouping by order
b. variety in species
c. neatness in labeling
d. neatness in display

Classes will be judged in five age divisions: Junior 4-H, Intermediate 4-H, Senior 4-H, Open Youth and Open Adult.

Class

525 - Shell collection (10 or more samples)
526 - Rock collection (10 or more samples)
527 - Leaf collection (15 or more different samples from trees or ornamentals)
528 - Wood species and bark collection (10 or more different samples)
529 - Weed collection (10 and more different samples)
530 - Print casting (minimum 3 different samples)
531 - Forestry Display
532 - Fossils Collection (5 or more different samples)
533 - Soil collection (5 or more different samples)
534 - Wildlife/Habitat Display
535 - Taxidermy