K – CO – PP29
Ask students to identify an item that is lighter than themselves. Explain their thinking.K – CO – OE2
One tower of blocks is a lot longer than another. What could the two towers look like?K – CO – RT1
You need to find two objects in your classroom for a project. One of the objects has to hold a lot more water than the other. What two objects can you select?K – CO – PP14
Provide students with two bags containing the same mass. Ask them which bag is lighter.Page 36 of 124