K – CO – WP13
You have two piles of rope. How can you figure out which role is longer?K – CO – OE15
Two items have much different lengths. What could the two items be?K – CO – PP11
Provide students with two bags containing objects of different masses. Ask them to predict and then test which bag is heavier.K – CO – PP12
Provide students with two bags containing objects of different masses. Ask them to predict and then test which bag is lighter.Page 11 of 16