Flamingos, jack-o'-lanterns, and six other fun, non-standard measuring units demonstrate the math concept of height. Through the use of whimsical composite photos and a hint of text, pre-readers learn
Eight outside-the-box measuring units, from ducks to donuts, introduce pre-readers to the math concept of volume. Wonderous composite photos and a dash of text illustrate the volume of a bus, a bathtu
