Eight outside-the-box measuring units, from ducks to doughnuts, introduce pre-readers to the maths concept of volume. Wonderful composite photos and a little text illustrate the volume of a bus, a bathtub, a teacup and more in fresh, innovative ways.

Introduce pre-readers to the maths concept of length with eight funny, non-standard measuring units, including kittens, toy aeroplanes and sweets. Delightful composite photos and a little text illustrate the length of a shark, a lemur tail, a crayon and more.

Measurements gone silly! Giggle-worthy scenarios and zany composite photos will have pre-readers laughing (and learning) about comparisons. Kittens, doughnuts, motorcycles and other non-standard measuring units pair up with brief, playful text to convey maths concepts in a format perfect for reading aloud.