Human Body: Heart and Circulatory System

by Wonder House Books

Why does your heart race when you run fast? Why is blood red? This encyclopedia will answer these and more whys for you. Learning is made simpler with well-labelled diagrams and an extensive glossary of difficult words. Bonus: The book comes loaded with Isn't It Amazing -- a section of fun facts to keep you glued for more.

• Format: Paperback
• Language: English
• ISBN: 9389931207
• ISBN13: 9789389931204
• Release Date: July 2020
• Publisher: Wonder House Books
• Length: 32 Pages
• Age Range: 12 to 15 years
• Grade Range: Grades 7 to 10