Shake & Reveal Science Cards

What grows from a seed? What bug becomes a butterfly? Kids discover the answers to these questions & more—all just by shaking our ingenious science cards! Kids read the question at the top of a card…slide the card into the window box…give it a shake…then watch in amazement as the permanently enclosed magnetic shavings complete the illustration to reveal the answer! You get 20 magnetic cards, each with a fun fact on back, plus a 6 7/8" window box.