Learning Resources Dive into Shapes! A Sea and Build Geometry Set. This sea-themed set provides an engaging early introduction to geometry. Early learners combine durable plastic sticks and curves to build 2-D and 3D shapes. Set features soft pieces, including simple connectors and unique curves for making circles and cylinders. This early Geometry set includes 80 sticks and curves in three sizes, 40 connectors (two different types) and 15 colourful double-sided activity cards. Sticks and curves measure 5.5 cm, 8.75 cm and 13 cm. Connectors measure 2.5 cm. Cards measure 10 x 15 cm. Suitable for ages 6 years and above.