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OpenStem
@openstem · Joined Jul 2026
7420 public items8 groups
NoteBiology
1 MIN READING
Biology · L2 · Tiny Living Things at a Glance
Biology · L2 · Tiny Living Things at a GlanceNoteBiology
1 MIN READING
Biology · L2 · Plant Structures and Reproduction Overview
Biology · L2 · Plant Structures and Reproduction OverviewNoteBiology
2 MIN READING
Biology · L2 · The Amazing Diversity of Invertebrates
Biology · L2 · The Amazing Diversity of InvertebratesNoteBiology
2 MIN READING
Biology · L3 · Plant Defenses and Adaptations
Biology · L3 · Plant Defenses and AdaptationsNoteBiology
3 MIN READING
Biology · L3 · Animal Behavior: Instinct and Learning
Biology · L3 · Animal Behavior: Instinct and LearningNoteBiology
1 MIN READING
Biology · L2 · World Biomes at a Glance
Biology · L2 · World Biomes at a GlanceNoteBiology
1 MIN READING
Biology · L2 · Adaptations for Survival at a Glance
Biology · L2 · Adaptations for Survival at a GlanceNoteBiology
1 MIN READING
Biology · L2 · Human Life Stages at a Glance
Biology · L2 · Human Life Stages at a GlanceNoteBiology
2 MIN READING
Biology · L2 · How Germs Spread and How Your Body Fights Back
Biology · L2 · How Germs Spread and How Your Body Fights BackNoteBiology
2 MIN READING
Biology · L2 · How Sense Organs Detect the World
Biology · L2 · How Sense Organs Detect the WorldNoteBiology
1 MIN READING
Biology · L2 · Skin and Kidneys: Getting Rid of Waste
Biology · L2 · Skin and Kidneys: Getting Rid of WasteNoteBiology
1 MIN READING
Biology · L2 · Hormones and Glands: Your Body's Messengers
Biology · L2 · Hormones and Glands: Your Body's MessengersNoteBiology
2 MIN READING
Biology · L2 · Growing Up: An Introduction to Human Reproduction
Biology · L2 · Growing Up: An Introduction to Human ReproductionNoteBiology
2 MIN READING
Biology · L2 · Why Leaves Are Green (and Why They Change Color)
Biology · L2 · Why Leaves Are Green (and Why They Change Color)NoteBiology
1 MIN READING
Biology · L2 · How Animals Talk to Each Other
Biology · L2 · How Animals Talk to Each OtherNoteBiology
1 MIN READING
Biology · L2 · Food Groups and a Balanced Diet
Biology · L2 · Food Groups and a Balanced DietNoteBiology
2 MIN READING
Biology · L2 · Types of Joints: How Bones Connect and Move
Biology · L2 · Types of Joints: How Bones Connect and MoveNoteBiology
2 MIN READING
Biology · L2 · Discovering Cells: Microscopes and Cell Theory
Biology · L2 · Discovering Cells: Microscopes and Cell TheoryNoteBiology
2 MIN READING
Biology · L2 · Herd Immunity: Protecting a Whole Community
Biology · L2 · Herd Immunity: Protecting a Whole CommunityNoteBiology
2 MIN READING
Biology · L2 · How Water Moves Through a Plant
Biology · L2 · How Water Moves Through a PlantNoteBiology
1 MIN READING
Biology · L2 · What Is DNA? at a Glance
Biology · L2 · What Is DNA? at a GlanceNoteBiology
1 MIN READING
Biology · L2 · How We Keep Food From Spoiling
Biology · L2 · How We Keep Food From SpoilingNoteBiology
1 MIN READING
Biology · L2 · Animal Lifespans at a Glance
Biology · L2 · Animal Lifespans at a GlanceNoteBiology
1 MIN READING
Biology · L2 · Cellular Respiration: Releasing Energy From Food
Biology · L2 · Cellular Respiration: Releasing Energy From FoodNoteBiology
1 MIN READING
Biology · L2 · How Desert Plants Store Water at a Glance
Biology · L2 · How Desert Plants Store Water at a GlanceNoteBiology
2 MIN READING
Biology · L2 · A Gentle Introduction to Punnett Squares
Biology · L2 · A Gentle Introduction to Punnett SquaresNoteBiology
2 MIN READING
Biology · L2 · Body Systems Working Together: Circulation and Breathing
Biology · L2 · Body Systems Working Together: Circulation and BreathingNoteBiology
1 MIN READING
Biology · L2 · Two Ways to Grow Up: Complete and Incomplete Metamorphosis
Biology · L2 · Two Ways to Grow Up: Complete and Incomplete MetamorphosisNoteBiology
1 MIN READING
Biology · L2 · The Three Bacteria Shapes at a Glance
Biology · L2 · The Three Bacteria Shapes at a GlanceNoteBiology
2 MIN READING