Amazon.com description: Product Description: The No. 1-selling kids' almanac becomes a fun educational tool in these portable decks tailored by age and subject. Seventy-five curriculum-based activities encourage children as young as 3 to develop their skills in a specificsubject—including numbers and counting, reading comprehension, science, and math. The decks are packed with brain-engaging games, puzzles, riddles, and fascinating facts. Perfect for children, parents, and teachers, World Almanac for Kids Puzzler Decks make learning enjoyable and rewarding at home or in the classroom.