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
Llamas, hot dogs, and six other silly, non-standard measuring units demonstrate the math concept of weight. Pre-readers learn the weight of a car, a hummingbird, a burger, and more through the use of
Introduce pre-readers to the math concept of length with eight goofy, non-standard measuring units, including kittens, toy airplanes, and gumballs. Delightful composite photos and a sprinkling of text
