Quality Montessori Materials for Toddler,
Primary and Elementary Environments.
E&O Montessori USA.
This amazing set Includes 12 rocks, storage box, and 12 6"W x 9"H double-sided cards. Identify various rocks and minerals and correlate them to their real-life uses with this hands-on rock and card set. Each double-sided card features a photo of a rock in the set, pictures of the way it is used in everyday life, and fun, kid-friendly facts.