Little Giant Book of Optical

by The Diagram Group and Keith Kay

Bats and birds that look like faces Skulls that pop up on anything white Three donkeys with three ears between them And walls that disappear Relax, they're only optical illusions. Examine... This description may be from another edition of this product.

• Format: School & Library Binding
• Language: English
• ISBN: 0613755715
• ISBN13: 9780613755719
• Release Date: June 1997
• Publisher: Turtleback Books
• Length: 351 Pages
• Weight: 0.61 lbs.
• Dimensions: 1.2" x 4.2" x 5.3"
• Age Range: 9 to 12 years
• Grade Range: Grades 4 to 7