Let's Investigate Set 1 (Let's Investigate)
Contributors: Ted Evans (Illustrator)
Publisher: Benchmark Books (NY)
Published: January 1994
Language: eng
Format: Library binding
Number of pages: 64
ISBN-13: 9781854354556
Subjects: Arithmetic; Children's Books/Ages 9-12 Nonfiction; Children: Grades 4-6; Juvenile literature; Triangle