4 years & up. Bring in your loot from the outdoors with these durable Galvanized Tin Totes for Collecting Treasure and Loose Parts. This trio of round buckets with sturdy handles is perfect for sorting and carrying nature treasures. Children will enjoy going outside and collecting materials for a STEM lesson, sensory learning, water table, or sand table! Contents not included. Two buckets measure 6"H and one measures 10"H.