Compare, order, and measure the length of different objects using non-standard and standard units, find objects which are shorter, longer or equal in length to a given object, examine a 30-cm rulter and create an non-standard units ruler. Estimate, compare and order the capacity of containers by pouring and measuring using non-standard units, find objects which have a larger, smaller, or equal capacity in comparison to a given object, examine a one-litre container and find the number of smaller units needed to equal that quantity.