Tabla de Contenidos:
  • 1. Greening the School
  • Recycling School Paper
  • Going Paperless
  • Composting Cafeteria Waste
  • Using Solar Energy
  • Saving Electricity
  • Saving Water
  • Reuse!
  • Helping Teachers Recycle More
  • Encouraging Recycling at Home
  • Community Cleanup Project
  • 2. Insects
  • Bug Zoo
  • Observing Insect Behavior
  • Insect Food Chain
  • Predators of Insects
  • What's the Difference Between a Spider, an Earthworm, and an Insect?
  • Fly, Hop, or Walk?
  • How Insects Help Humans
  • Plants as a Habitat for Insects
  • Insect Metamorphosis
  • Pollination Nation
  • Wearing a Skeleton on the Outside
  • 3. Plants
  • How Plants Use Water
  • What Plants Get From Different Soils
  • Comparing Leaves
  • Comparing Seeds
  • Flowering Plant Dissection
  • Carnivorous Plant Dissection
  • How Humans Use Plants
  • Using Plants to Make Dyes
  • 4. Rocks and Soils
  • Exploring Local Rocks
  • Characteristics of Rocks
  • Making a Rock Collection
  • How Humans Use Rocks
  • Characteristics of Soils
  • Soils From Here and There
  • Earth's Changing Surface
  • Erosion
  • Barrier Islands
  • 5. Water
  • Earth's Water Cycle
  • Polymers
  • Helping Soil Hold Water
  • Using Water to Harness Energy
  • Freshwater Versus Salt Water
  • Animals That Live in Water
  • Measuring Water for a Day
  • Droughts
  • Is There Water in Fruit?
  • 6. In the Sky
  • Clouds and Precipitation
  • Sun and Its Impact on Earth
  • How Stars Can Guide Us
  • Our Solar System
  • Flying Animals
  • Air Pollution
  • How Does Wind Help Us?