3 years & up. Children will be excited with this assortment of 18 nature items. With different shapes, forms, textures and sizes, children will learn about the geological finds in the earth. Fossils may review traces of animals or plants, like stems, shells and more. This set includes 2 fossils, 2 agate slices, 2 shells, and an interesting collection of rocks and minerals.
3 years & up. Geology gets exciting when you break open these geodes and find crystal treasures. These large size geodes break open easily. They will amaze and delight your little scientist. Hollow in the center due to crystal formations, each one contains clues about the mystery of the formation of our earth. This hands-on earth science experiment is sure to please. Each piece measures approximately 1 - 1 1/2" diameter. Includes 10 geodes.