Out of This World Jokes & Riddles

Science-crazy kids will enjoy big belly laughs from this comedy-packed collection! It’s chock-full of gags about physics, biology, scientists, outer space, the cosmos, and more, all sure to appeal to young brainiacs. How did the Green Giant become a physicist? He earned a Pea H. D. Every joke, pun, riddle, and knock-knock is irresistible.