PBS
Pbs Kids: Dinosaur Train Bridge Builder
This activity will help children use units to measure length, add two lengths to create a whole, and use words for describing length such as longer and shorter. Sheets of paper become pieces of wood as they construct a bridge for a...
Illustrative Mathematics
Illustrative Mathematics: How Long?
Students will investigate the attribute of length by using a common measurement tool such as snap or unifix cubes to directly measure objects in the classroom. Materials needed include various items to measure, a large set of cubes such...