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Meet the Microscope
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Seasonal Changes in Daylight
Weather Through the Seasons
Babies Look Similar to Their Parents
Animals Make Homes
Protecting Reefs With the Scientific Method
Earth's Water
Our Dynamic Planet
Patterns in Shadows and in the Moon
VoyageThrough the Galaxy
The Force of Gravity
The Cycle of Matter in an Ecosystem
How Plants Live and Grow
Engineering Design and Optimize
The Law of Conservation of Mass
Chemical and Physical Changes
Properties of Matter
Pure Substances
What Makes a Mixture?
Describe and Measure Matter
The Senses and the Brain Work Together
