Next, discover the cool science behind coasters, waterslides, and other wild rides from around the world. And don't miss the hurl-o-meter rating for each one.
Then see how even Nat Geo Explorers make mistakes—and laugh about them later—with their tales of silly science goofs from the field.
Be sure to read "Ocean Nightlife" to learn fun facts about four creepy-cool predators that rise to the water's surface at night to feed.
Next, check out "Moment of Spash!" From leaping mobula rays to skittering lizards, these water-loving animals are making waves.
Plus, get free collector's cards. Finally, have your parents visit our giveaway page between May 20-27 so they can enter for a chance to win a copy of the National Geographic Kids Almanac 2025. Please note, no entries will be accepted after May 27, 2024.
Other stories in this month's issue:
• Amazing Animals: Meet a turtle that walks with wheels, a shoe-swiping fox, and a cat with a rare condition causing her to have one blue eye and one yellow eye.
• Weird But True: Check out fun facts you can share with your friends.
• Guinness World Records: Read about a bunny that can do 20 tricks in one minute, a huge T-shirt made of recycled plastic, and a supertall tower of cards.
• Bet You Didn't Know: Find out six amazing facts about eyes.

