If You Hopped Like a Frog

“If you hopped like a frog. . . you could jump
from home plate to first base in one mighty leap. If you were
as strong as an ant… “

A hilarious introduction to ratio and proportion
through the amazing abilities of animals.

Ages
5-10 (Scholastic)
Hardcover $18.00

Ordering Information

Online orders processed securely by PayPal. Sales tax added for California residents. FREE Shipping for orders above $50 – Show Shipping Charges

ALL BOOKS ORDERED HERE ARE AUTOGRAPHED. For a special inscription,
please be sure to fill out the request field on checkout located below your address.
If left blank, David will autograph ONLY. This is how the field looks:

If You Hopped Like a Frog
(hardcover)
ISBN 978-0-590-09857-1

$18.00