This or that?: science edition

"The human body is amazing. Your blood makes up about 8% of your body weight. On average, your heart will beat more than 3 billion times in your lifetime! Doctors and scientists make choices every day about how to keep our bodies going. But what would you change if you could? Would you choose to have super strength or super speed? Would you rather have no bones or no muscles? It's your turn to pick this or that!"--Provided by publisher.

"Technology is advancing rapidly. Transportation experts think self-driving cars could fill the streets someday soon. Designers are experimenting with different artificial intelligence devices. The choices designers make now will affect our future. What choices would you make in a world of new technology? Would you rather take nanobot vitamins or use a wearable health monitor? Would you rather take to the skies with a jetpack or on a flying motorcycle? Would you rather have telescopic eyesight or supersonic hearing? It's your turn to pick this or that!"--Provided by publisher.

Provides intriguing questions and information related to space and prompts readers to pick one choice or the other.

Provides intriguing questions and information related to animals and plants and prompts readers to pick one choice or the other.