This book teaches students how to analyze patterns though cryptography. Illustrates and explains how use a cipher to encrypt and decrypt simple substitution ciphers, poly-alphabetic ciphers and transposition ciphers. Includes famous examples of encrypted messages about and by figures like Julius Caesar and Queen Elizabeth I.

A young girl and her mother take a trip to the grocery store. The girl shows readers various items such as eggs, cans of juice, and oranges, and counts how many of each she has.

Cartoon dinosaurs accompany easy-to-follow text that introduces the distinction between the concepts of "heavy" and "light."

This first-person narrative investigates the measurement of a school desk. Various objects such as paperclips, crayons, and pencils are laid across the desk and counted. The character learns that the desk is 3 pencils long, 12 paperclips long, and the length of 7 crayons. Readers are asked to measure their own desks.