The Fun Science observation tube 12" tall has endless possibilities in your classroom!Great for infant/toddlers to observe small objects without the possibility of the students putting these things in their mouth.Explore bugs, ocean life, plant life, magnetic games.. etc.The Observation Tubes are a great addition to your Science Accessories section of your Science Center (one observation tube 12", activity guide, vial, tweezers and magnifying glass included). Assorted colour lids.Scientific Skills: Observing, Exploring, Investigating and Communicating. Product dimensions: 12" x 12" x 2"