The Where, the Why, and the How: 75 Artists Illustrate Wondrous Mysteries of Science

A pendant that creates a picturesque puzzle. Jumbled letters spell out how much you care in this creative piece. Heart features channel-set round-cut diamond (1/8 ct. t.w.) at the outer edges with 14k gold letters in a sterling silver setting. Approximate length: 18 inches. Approximate drop: 9/10 inch.

Long and luxurious, or layered and chic. Avalonia Road's pretty turquoise necklace (69 ct. t.w.) features asymmetrical nuggets with a sterling silver clasp. Approximate length: 48 inches.

Every article in the 22-volume World Book print edition

Thousands of photos, illustrations, video clips, sound clips, poetry readings and speeches

World Book Dictionary

World Book Atlas with translucent 3D Globe

World Book Trivia Challenge

Accuracy - Wide end hook increases tape catch for precision marking

Reach - 10 ft. standout enables one person to stretch tape to target

Durability - Rugged co-molded grip protects tape from drops or abuse

Retraction - Control the tape with a single finger under the case for better grip and safer retraction on tape line

Drag Strip finger access for measuring and retraction control