Cat Science Unleashed

Discover all about how your amazing feline friend thinks, moves, drinks, stays warm, gets clean, cools off, and more, with dozens of fun science-based activities and experiments.

Unleash the power of science! Have fun with 22 safe and cat-friendly activities that let you work alongside your cat to discover what makes her tick. Learn how catnip affects your kitty and how she can see so well in the dark. Find out what kind of toys your cat loves by making a feather flyer. How does your cat balance so well and always land on all fours? Each activity is paired with step-by-step instructions, clear and interesting scientific explanations, and cool photographs shot specifically for this book. Hands-on activities and fun information for budding scientists prompt further learning and offer a behind-the-scenes look at current feline research. When you are finished with the book you'll have a vet-worthy profile of the best kitty companion on the planet--yours!

This book is part of the National Geographic Kids Hands-on Science line which makes science fun and accessible.

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Standard and Primary covers are widely available through general retailers. They often have higher print runs and can be cheaper, especially during sales.

In contrast, Direct Market (DM) and variant covers are primarily sold in comic shops. DM editions tend to have more limited availability and may be more valuable to collectors.

The main differences lie in artwork style, availability, price, and collector appeal. Ultimately, the choice between standard and variant covers depends on personal preference, budget, and individual collecting goals.

Comic book enthusiasts have various formats to choose from when collecting their favorite stories.
Here's a brief overview of the main types:

Omnibus

• Large, hardcover collections
• Usually contain complete runs or extensive story arcs
• Typically 800-1000+ pages
• Higher price point, often €100-€150

Oversized Hardcover (OHC)

• Similar dimensions to omnibus, but thinner
• Collect shorter runs or story arcs
• Usually 300-600 pages
• Priced between €30-€50

Hardcover (HC)

• Standard-sized hardcover books
• Collect 6-12 issues typically
• Similar dimensions to single issues, but with a hard cover
• Priced around €25-€35

Trade Paperback (TP)

• Softcover collections
• Standard comic book size
• Usually collect 4-6 issues
• Most affordable option, typically €15-€25

Other Formats

• Absolute Editions: Oversized, deluxe hardcovers (mainly DC Comics)
• Compendiums: Massive paperback collections
• Graphic Novels (OGN/GN): Original stories not previously released as single issues

The choice between these formats often depends on personal preference, budget, and collecting goals. Omnibus and OHC editions offer larger artwork and more content but at a higher price, while TPs provide a more affordable way to collect complete story arcs