This one of a kind center allows you to create a garden, a butterfly house, ladybug habitat, or whatever science project you wish. A spacious learning environment for your entire classroom. A 13cm (5") diameter screw-on cap provides easy access. Includes a Mega-Tray, vent plug, and super plug. Remove the dome and turn the center into a Sand & Water Center. Easy to move on 8cm locking casters. 2 snap-on caddies are included. Assembly required. Measures 53cm W x 53cm D x 84cm H (21" x 21" x 33"H). Colour is Milk Chocolate. Grades K-6.