Scientriffic: Optical Illusions Thomas & Friends "Ultimate Star Wars" will get

"Ultimate Star Wars" will get new and old fans caught up and knowledgeable on all things "Star Wars"

nature and more

This fantastic box set will get all your competitive juices flowing as you battle to determine who can build the longest-flying glider

what a greedy and ill-mannered bird he is

This edition features the text from the Classic edition and contains the original cover art and inside drawings by Eileen Soper

Scientriffic: Optical Illusions Thomas & Friends "Ultimate Star Wars" will getA mind blowing adventure into the world of optical illusions, this fascinating kit is a terrific way to get children excited about the brain and neuroscience. "Scientriffic: Optical Illusions" introduces amazing facts and astonishing examples of how the brain works with the sense of sight to create phenomena like blind spots, filling in the blank, mystery movements, seeing the invisible, and so much more. Using simple tools and principles, this fun