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All 21 records found.

Spring 2025

The Great Narwhal Rescue: Saving the Arctic Ocean's Narwhals

From the Series Sandra Markle's Science Discoveries

With their long tusks, narwhals are unique whales that live in the Arctic Ocean. But as climate change causes global temperatures to rise, less and less sea ice is covering the Arctic… Read More →

  • Dewey: 599.5/43
  • Copyright: 2025
Cover: Call the Bee Doctor!: How Science Is Saving Honey Bees
Starred Review & Award Count 1
Fall 2024

Call the Bee Doctor!: How Science Is Saving Honey Bees

From the Series Sandra Markle's Science Discoveries

Honey bees are among the world’s most important insects. They help pollinate many of the crops we depend on for food. Without them, the global food supply would be in great danger. In 1998, Read More →

  • Dewey: 638/.1
  • Copyright: 2025
Cover: The Great Wolf Rescue: Saving the Red Wolves
Starred Review & Award Count 1 1

The Great Wolf Rescue: Saving the Red Wolves

From the Series Sandra Markle's Science Discoveries

North America’s rarest wolf species, the red wolf, was on the brink of extinction. At one time, red wolves roamed the US from southern New York to as far south as Florida and as far west as Read More →

  • Dewey: 599.773
  • Copyright: 2024

Wild Inventions: Ideas Inspired by Animals

From the Series Sandra Markle's Science Discoveries

What do animals have to do with inventions? Welcome to the world of bioinspiration! Inventors observe and imitate strategies and adaptations that animals use in the natural world to find… Read More →

  • Dewey: 600
  • Copyright: 2024

The Great Giraffe Rescue: Saving the Nubian Giraffes

From the Series Sandra Markle's Science Discoveries

Giraffes are some of the most fascinating animals on the African savanna. Yet they're facing threats from climate change and competition from humans for natural resources. Long ago, Nubian… Read More →

  • Dewey: 599.638096761
  • Copyright: 2023
Cover: Secrets of the Lost City: A Scientific Adventure in the Honduran Rain Forest
Starred Review & Award Count 1

Secrets of the Lost City: A Scientific Adventure in the Honduran Rain Forest

From the Series Sandra Markle's Science Discoveries

Join a real-life adventure—a scientific expedition to a remote area of the Honduran rainforest, suspected to be the ruins of the Lost City of the Monkey God. In the dense rain forest of… Read More →

  • Lexile: 1160
  • Dewey: 972.85
  • Copyright: 2023
Cover: Animals to the Rescue!: Amazing True Stories from around the World
Starred Review & Award Count 1

Animals to the Rescue!: Amazing True Stories from around the World

From the Series Sandra Markle's Science Discoveries

Did you know that rats can be heroes? In the southern African nation of Mozambique, these amazing rats (which are the size of a small house cat) have helped clear landmines. And that's just… Read More →

  • Lexile: 1140
  • Dewey: 590
  • Copyright: 2022
Cover: The Great Bear Rescue: Saving the Gobi Bears
Starred Review & Award Count 1 1

The Great Bear Rescue: Saving the Gobi Bears

From the Series Sandra Markle's Science Discoveries

Acclaimed science author Sandra Markle offers a fascinating look at Gobi bears—the rarest bears on the planet. These adorable animals face threats ranging from illegal gold miners to climate… Read More →

  • Lexile: 1110
  • ATOS: 7.0
  • Dewey: 333.95/9784095173
  • Copyright: 2021
Cover: Follow Those Zebras: Solving a Migration Mystery
Starred Review & Award Count 1

Follow Those Zebras: Solving a Migration Mystery

From the Series Sandra Markle's Science Discoveries

Every year in Namibia, about two thousand zebras suddenly disappear from their grazing area along the Chobe River. Months later, the herd returns. Where do they go? And why? Thanks to… Read More →

  • Lexile: 1050
  • ATOS: 6.2
  • Dewey: 599.665/71568
  • Copyright: 2020
Cover: The Great Shark Rescue: Saving the Whale Sharks
Starred Review & Award Count 2

The Great Shark Rescue: Saving the Whale Sharks

From the Series Sandra Markle's Science Discoveries

Top-selling science author Sandra Markle presents the story of whale sharks—the largest fish on the planet. Facing threats from commercial fishing as well as climate change, they were… Read More →

  • Lexile: 1120
  • ATOS: 6.7
  • Dewey: 597.3/3
  • Copyright: 2020
Cover: The Woolly Monkey Mysteries: The Quest to Save a Rain Forest Species
Starred Review & Award Count 1 2

The Woolly Monkey Mysteries: The Quest to Save a Rain Forest Species

From the Series Sandra Markle's Science Discoveries

In the cloud forests of the Amazon Basin, scientists are installing extraordinary numbers of camera traps in the hopes of learning more about an elusive species—woolly monkeys. High above in… Read More →

  • Lexile: 1160
  • ATOS: 6.5
  • Dewey: 599.8/58
  • Copyright: 2019
Cover: The Great Rhino Rescue: Saving the Southern White Rhinos
Starred Review & Award Count 1 1

The Great Rhino Rescue: Saving the Southern White Rhinos

From the Series Sandra Markle's Science Discoveries

Southern white rhinos are in trouble. For years, a rumor has been spreading that their horns can be used to cure cancer, and poachers have been targeting these gentle creatures. Sandra Markle Read More →

  • Lexile: 1080
  • ATOS: 6.6
  • Dewey: 599.66/80968
  • Copyright: 2019
Cover: Snowy Owl Invasion!: Tracking an Unusual Migration
Starred Review & Award Count 2 3

Snowy Owl Invasion!: Tracking an Unusual Migration

From the Series Sandra Markle's Science Discoveries

Late in 2013, snowy owls started showing up in places no one expected to find them—including Florida. What had caused so many of these majestic birds to leave their Arctic home and fly to… Read More →

  • Lexile: 1080
  • ATOS: 6.6
  • Dewey: 598.9/7
  • Copyright: 2018
Cover: The Great Penguin Rescue: Saving the African Penguins
Starred Review & Award Count 2 1

The Great Penguin Rescue: Saving the African Penguins

From the Series Sandra Markle's Science Discoveries

African penguins waddle around nesting colonies in lower numbers than ever before. Despite South African government efforts to protect the penguin colonies and their ocean fish supply, young… Read More →

  • Lexile: 1070
  • ATOS: 6.5
  • Dewey: 598.47
  • Copyright: 2018
Cover: The Search for Olinguito: Discovering a New Species
Starred Review & Award Count 2 1

The Search for Olinguito: Discovering a New Species

From the Series Sandra Markle's Science Discoveries

In the dark, Kristofer Helgen and a group of scientists peered up into the treetops of the Ecuadorian cloud forest. Staring back at them was a furry, four-legged creature. Could it be the… Read More →

  • Lexile: 910
  • ATOS: 5.8
  • Dewey: 599.76/3
  • Copyright: 2017
Cover: The Great Leopard Rescue: Saving the Amur Leopards
Starred Review & Award Count 1 1

The Great Leopard Rescue: Saving the Amur Leopards

From the Series Sandra Markle's Science Discoveries

In 2007 only thirty Amur leopards remained in the wild. Scientists knew they needed to do more to help these big cats. However, details of the leopards' wild lives in their high-altitude… Read More →

  • Lexile: 1110
  • ATOS: 6.5
  • Dewey: 599.75/54
  • Copyright: 2017
Cover: The Great Monkey Rescue: Saving the Golden Lion Tamarins
Starred Review & Award Count 1 3

The Great Monkey Rescue: Saving the Golden Lion Tamarins

From the Series Sandra Markle's Science Discoveries

Golden lion tamarins are found only in Brazilian forests. These small, remarkable monkeys once had plenty of space to roam and claim family territories. But years of deforestation caused… Read More →

  • Lexile: 930
  • ATOS: 5.7
  • Dewey: 639.97'984
  • Copyright: 2016
Cover: The Case of the Vanishing Little Brown Bats: A Scientific Mystery
Starred Review & Award Count 2 2

The Case of the Vanishing Little Brown Bats: A Scientific Mystery

From the Series Sandra Markle's Science Discoveries

Little brown bats do us a big favor. They eat huge numbers of insects! That helps limit the spread of diseases and the damage that insects do to farm crops. But in recent years, large… Read More →

  • Lexile: 1030
  • ATOS: 6.3
  • Dewey: 599.4'72
  • Copyright: 2015
Cover: The Case of the Vanishing Honeybees: A Scientific Mystery
Starred Review & Award Count 1 2

The Case of the Vanishing Honeybees: A Scientific Mystery

From the Series Sandra Markle's Science Discoveries

Honeybees are a crucial part of our food chain. As they gather nectar from flowers to make sweet honey, these bees also play an important role in pollination, helping some plants produce… Read More →

  • Lexile: 980
  • ATOS: 6.0
  • Dewey: 595.79'9
  • Copyright: 2014
14 titles

Sandra Markle's Science Discoveries — Hardcover Set

From the Series Sandra Markle's Science Discoveries

Join award-winning science author Sandra Markle as she sheds light on some of the most fascinating scientific investigations in the animal kingdom. Solve real-life science mysteries alongside Read More →

  • Copyright: 2025
  • Hardcover
  • List Price: $466.48
  • Temporarily out of stock
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Cover: The Case of the Vanishing Golden Frogs: A Scientific Mystery
Starred Review & Award Count 3 2

The Case of the Vanishing Golden Frogs: A Scientific Mystery

From the Series Sandra Markle's Science Discoveries

Panamanian golden frogs aren't just cute, little, and yellow. They're also the national symbol of Panama. But they started to disappear about fifteen years ago. What's killing them? Could it… Read More →

  • Lexile: 910
  • ATOS: 5.7
  • Dewey: 597.8'7
  • Copyright: 2012