Pluckrose, Henry Arthur

Photographs and text introduce the concept of weight and how to measure it.

Photographs and simple text teach children what sorting is, how it is done, and why it is important.

Photographs and text introduce the concept of size through comparisons.

Introduces the concept of natural numbers and counting.

Photographs and text introduce the concept of length and how to measure it.

Introduces the basic concept of counting.

Introduces the concept of pattern.

Introduces the concept of time.

Photographs and simple text teach children what time is, and why it is important to keep track of it.

Photographs and simple text introduce the basic concepts of measuring size and describe the different tools used to measure things.