KNOWLEDGE CARDS: ASK THE EXPERTS
Each time you see a card with a question you thought of at 3am when you could not sleep, take a drink of water. You'll probably be hydrated by the end. If not, drink your water anyway as a reward for all that excellent trivia you just learned. Read more
• With 48 fact-filled cards per package, Knowledge Cards are a great source of condensed information—all in a deck the size of a pack of playing cards.
• Knowledge Cards are like small books—packed full of information and fun
• An easy way to learn
• Use as flash cards, or as a quiz game
Published with Scientific American