Science Spark

This comprehensive five-section science textbook features intriguing questions such as whether humans can hibernate for space travel, whether zombies really exist, or whether a handsome prince could actually climb Rapunzel’s hair. The text explores a range of engaging topics, from nature’s mysteries to leading-edge space technology. Each unit contains high-quality passages of about 470 words, helping learners to naturally strengthen reading comprehension and widen their vocabulary. Discussion and other activities further develop listening  and speaking skills in an integrated way. Teacher’s materials include comprehension questions for each chapter as well as midand end-of-semester exams.

Contents

UNIT 1 Power Nap: What animal takes the shortest sleeps?

UNIT 2 Energy Equation: Why do fish swim in groups?

UNIT 3 Walking Dead: Are zombies real?

UNIT 4 Methane Problem: Can we reduce the impact of dairy farming?

UNIT 5 Phone Waste: Can we build a repairable smartphone?

UNIT 6 Body Heat: How can you heat a home with sewage?

UNIT 7 Suspended Animation: Can humans hibernate for space travel?

UNIT 8 End of an Era: What will replace the International Space Station?

UNIT 9 Space Living: What is the Mars simulation test?

UNIT 10 Test Tips: What does science tell us about studying?

UNIT 11 Let Down Your Hair: Is Rapunzel’s fairy tale possible?

UNIT 12 Impossible to Bear: Why do we itch?

UNIT 13 Miracle Microwave: Can we make a food replicator?

UNIT 14 Brain Chip: Will humans have microchips in their heads?

UNIT 15 Stairway to Heaven: Can we build a space elevator?