Sorting at the park
By: by Cynthia Swain ; illustrated by Laurence Knighton
Series: Early explorers -- Level 4 C
Publisher: Benchmark Education Co.
Published: 2007
Place of publication: Pelham, NY
Language: eng
Number of pages: 16
ISBN-13: 9781410860361; 9781410860903; 9781410860668
Subjects: Mathematics; Study and teaching (Elementary)
Notes: "Theme: sort and classify. Math big idea: People and objects can be sorted into groups according to features they have in common"--Teacher's guide.