Expository Writing Prompts Informational Writing Practice 3rd Grade Third Grade Informational Writing Prompts and Worksheets Non Fiction How to Teach Informative Writing (2022) 3rd Grade Informational and Expository Writing Worksheets Education.com. The Pastel Duo provides beautiful building material and everything in duplicate: two different basic geometric shapes, two colour worlds, two types of wood and two building blocks per pastel colour. The contrasts of the natural coloured triangles and the pastel coloured rectangles harmonize wonderfully. Thus, the Pastel Duo not only perfectly complements the building materials of our pastel series, but also invites you to sort by colours and shapes and discover countless other play possibilities. Product number: 43112 recommendation age: 1+ Age Grade (toy safety): 1+