Got the hardcover for my kids - it's a great book. Also reminds me of what I grew up with; the How It Works encyclopedia set my grandpa gave me one year. Less

Got the hardcover for my kids - it's a great book. Also reminds me of what I grew up with; the How It Works encyclopedia set my grandpa gave me one year. Less whimsical, but was like having the internet before the internet — spent entire days in those books. https://en.m.wikipedia.org/wiki/The_Illustrated_Science_and_Invention_Encyclopedia https://en.m.wikipedia.org/wiki/The_Illustrated_Science_and_...