Facial Features: Freckles, Earlobes, Noses, and More

What Floats? What Sinks?: A Look at Density

All Charged Up: A Look at Electricity

Let's Visit the Grassland

Give It a Push! Give It a Pull!: A Look at Forces

The Energy That Warms Us: A Look at Heat

Endangered and Extinct Mammals

What Is Smell?

Loud or Soft? High or Low?: A Look at Sound

Eye Color: Brown, Blue, Green, and Other Hues

Vision: Nearsightedness, Farsightedness, and More

Many Ways to Move: A Look at Motion

What Is Severe Weather?

The Energy We See: A Look at Light

What Is a Forecast?

Insect Pollinators

Endangered and Extinct Fish

What Is Taste?

Many Kinds of Matter: A Look at Solids, Liquids, and Gases

What Holds Us to Earth?: A Look at Gravity