101 Things Everyone Should Know Book Set

If you're reading this, you're about to get smarter. How much smarter? 202 facts smarter. < p/> Why do we put salt on the roads when they're icy? How do you measure half of one-third a cup in a baking recipe? This book set helps simplify and demystify math and science concepts. With a fun question-and-answer format, these books are perfect for kids, parents, educators, and anyone interested in understanding how math and science affect our lives.