K – CO – WP4
A basketball and balloon looked to be the same size. How can you figure out which is heavier?K – CO – WP5
Two books look to be the same size. How can you figure out which is heavier?K – CO – WP6
Two pieces of rope look to be the same length. How can you figure out which is longer?K – CO – WP7
Two gardeners entered a contest to grow the tallest sunflower. What would you use to compare the length of each sunflower?Page 5 of 107