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Books by Julie K. Lundgren

25 books by Julie K. Lundgren have full reviews here; all 63 Julie K. Lundgren titles and editions in our catalog are rated for reading level and content intensity.

Julie K. Lundgren has 25 books with full reviews on HootRated, spanning Grade 1–7 reading level. The typical Julie K. Lundgren book lands at Grade 4, with average content intensity 1.5/5. Julie K. Lundgren's books span 11 series, including Blue Door, My First Science Books, Life Cycles (Rourke); High Interest Adventures in Reading, and 8 more.

Reading level alone doesn't tell parents whether a Julie K. Lundgren book is right for a child. 88% of Julie K. Lundgren's reviewed titles are at Gentle or Mild intensity — appropriate for sensitive readers or kids reading ahead of their emotional readiness. 12% are rated Intense or Very Intense. The intensity badges below (green → red) help you match books to your child's emotional readiness, not just their reading ability. See our methodology for how we rate.

Everyday Electricity

Julie K Lundgren

Cover of Everyday Electricity

Everyday Electricity

Julie K Lundgren

Level 2-3 Gentle

My Science Tools

Julie K. Lundgren

Cover of My Science Tools

My Science Tools

Julie K. Lundgren

Level 1-2 Gentle

Butterflies and moths

Julie K. Lundgren

Cover of Butterflies and moths

Butterflies and moths

Julie K. Lundgren

Level 4-5 Gentle

Frogs and toads

Julie K. Lundgren

Cover of Frogs and toads

Frogs and toads

Julie K. Lundgren

Level 3-4 Gentle

Squirrels

Julie K. Lundgren

Cover of Squirrels

Squirrels

Julie K. Lundgren

Level 4-5 Gentle

Chickens

Julie K. Lundgren

Cover of Chickens

Chickens

Julie K. Lundgren

Level 3-4 Gentle

What's on the Food Chain Menu?

Julie K. Lundgren

Cover of What's on the Food Chain Menu?

What's on the Food Chain Menu?

Julie K. Lundgren

Level 2-3 Gentle

What Do Critters Do in the Winter?

Julie K. Lundgren

Cover of What Do Critters Do in the Winter?

What Do Critters Do in the Winter?

Julie K. Lundgren

Level 3-4 Gentle

Plants Make Their Own Food

Julie K. Lundgren

Cover of Plants Make Their Own Food

Plants Make Their Own Food

Julie K. Lundgren

Level 3-4 Gentle

Seeds, Bees, and Pollen

Julie K. Lundgren

Cover of Seeds, Bees, and Pollen

Seeds, Bees, and Pollen

Julie K. Lundgren

Level 3-4 Gentle

How ecosystems work

Julie K. Lundgren

Cover of How ecosystems work

How ecosystems work

Julie K. Lundgren

Level 4-5 Gentle

Why Plants Become Extinct

Julie K. Lundgren

Cover of Why Plants Become Extinct

Why Plants Become Extinct

Julie K. Lundgren

Level 5-6 Gentle

Reproduction in plants

Julie K. Lundgren

Cover of Reproduction in plants

Reproduction in plants

Julie K. Lundgren

Level 5 Gentle

Plants As Food, Fuel, and Medicine

Julie K. Lundgren

Cover of Plants As Food, Fuel, and Medicine

Plants As Food, Fuel, and Medicine

Julie K. Lundgren

Level 6-7 Gentle

How Do Humans Depend on Earth?

Julie K. Lundgren

Cover of How Do Humans Depend on Earth?

How Do Humans Depend on Earth?

Julie K. Lundgren

Level 6-7 Gentle

Camping

Julie K. Lundgren

Cover of Camping

Camping

Julie K. Lundgren

Level 5 Very Intense

Hunting

Julie K. Lundgren

Cover of Hunting

Hunting

Julie K. Lundgren

Level 5-6 Gentle

STEM Jobs with the Environment

Julie K. Lundgren

Cover of STEM Jobs with the Environment

STEM Jobs with the Environment

Julie K. Lundgren

Level 6-7 Gentle

Moon

Julie K. Lundgren

Cover of Moon

Moon

Julie K. Lundgren

Level 4-5 Intense

Sun

Julie K. Lundgren

Cover of Sun

Sun

Julie K. Lundgren

Level 3-4 Intense

Escape from the Bone Eater

Julie K. Lundgren

Cover of Escape from the Bone Eater

Escape from the Bone Eater

Julie K. Lundgren

Level 3-4 Gentle

Escape from Jaws of Death

Julie K. Lundgren

Cover of Escape from Jaws of Death

Escape from Jaws of Death

Julie K. Lundgren

Level 3-4 Mild

Escape from Killer Claws

Julie K. Lundgren

Cover of Escape from Killer Claws

Escape from Killer Claws

Julie K. Lundgren

Level 3 Mild

Escape from Talons of Terror

Julie K. Lundgren

Cover of Escape from Talons of Terror

Escape from Talons of Terror

Julie K. Lundgren

Level 3-4 Mild

Escape from the Howling Hunters

Julie K. Lundgren

Cover of Escape from the Howling Hunters

Escape from the Howling Hunters

Julie K. Lundgren

Level 3-4 Gentle

More Julie K. Lundgren titles in our catalog

Each is rated too; choosing one opens it in search.

  • ¿Qué Hacen los Animales en Invierno? Level 3-4 · Gentle
  • ¿Qué Hay en el Menú de la Cadena Alimenticia? Level 3-4 · Gentle
  • Animal adaptations Level 2 · Gentle
  • Animal habitats Level 2-3 · Gentle 2 editions
  • Bringing up bamboo Level 4-5 · Gentle
  • Ciclos de Vida Level 4-5 · Gentle
  • Ciclos de Vida de Las Mariposas y las Polillas Level 4-5 · Gentle
  • Cómo Funcionan los Ecosistemas Level 4-5 · Gentle
  • Cómo Los Humanos Dependen de la Tierra (How Do Humans Depend on Earth) Level 7-8 · Gentle
  • Desert dinners Level 2 · Gentle 2 editions
  • Eagles Level 4-5 · Moderate
  • Earth Level 3-4 · Gentle
  • Eating and the digestive system Level 5-6 · Gentle 2 editions
  • Escape from a Deadly Hug Level 3-4 · Mild
  • Escape from a Death Roll Level 3-4 · Mild
  • Escape from Razor Teeth Level 3-4 · Mild
  • Escape from the Ice Prowler Level 3-4 · Mild
  • Escape from the Spotted Assassin Level 3-4 · Gentle
  • Esqueletos y Exoesqueletos (Skeletons and Exoskeletons) Level 4-5 · Gentle
  • Falcons Level 2 · Gentle
  • Fishing Level 4-5 · Gentle
  • Grassland buffet Level 5-6 · Gentle
  • Hábitats de los animales Level 2 · Gentle
  • Hiking Level 5 · Gentle
  • How do plants grow? Level 2 · Gentle
  • Las plantas producen su propio alimento Level 3-4 · Gentle
  • Owls Level 4-5 · Gentle
  • Plantas Como Alimentos, Combustibles y Medicinas Level 7-8 · Gentle
  • Semillas, abejas y polen Level 3-4 · Gentle
  • Skeletons And Exoskeletons Level 4-5 · Gentle
  • Sunflowers Level 4-5 · Gentle
  • Tierra Level 3-4 · Gentle
  • Water, Water Everywhere! (A Science activity book) Level 2 · Gentle

Questions about Julie K. Lundgren's books

What reading level are Julie K. Lundgren's books?
Julie K. Lundgren's reviewed books range from Grade 1–7, with the typical book at Grade 4. Each title has a separate content intensity score so parents can choose by emotional readiness, not just text difficulty.
Are Julie K. Lundgren's books appropriate for sensitive readers?
22 of Julie K. Lundgren's 25 reviewed books (88%) are at Gentle or Mild intensity — safe for sensitive readers. 3 (12%) are rated Intense or Very Intense. Average intensity: 1.5/5.
What age are Julie K. Lundgren's books appropriate for?
Julie K. Lundgren's reviewed books target Ages 5-8 and Ages 9-12. HootRated rates each book on reading level and content intensity — match both dimensions, not just one.