Two boys, with the help of a professor at the museum, learn to divide their animal pictures into the proper groups.
Anyone can learn to be a nature detective and tell what animals have been around, if he learns to recognize clues, especially different footprints.
A little boy experiments to see what things grow when planted, and then collects all kinds of seeds to plant everywhere he goes.
Describes the plants, both large and single-celled, insects, animals and fish that can be found at the different depths of a pond.
Identifies wild flowers, grouping them by colors, and notes the season in which they bloom and whether they are found in woods or field.
