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 - 1.5" diameter. Includes 10 geodes.
- Explore Earth Science with this 10-piece set of Super Geodes
- Each Piece Measures Approximately 1 - 1.5" Diameter
- Discover Clues about the Mystery of the Formation of our Earth
- Hollow inside, filled with Crystal Formations
- Ages 3 Years and Up