02:47

What Are Life Cycles?

03:11

What Are Wildfires?

03:11

What Are Blizzards?

03:25

The Law of Conservation of Mass

03:31

Classifying Animals as Vertebrates and Invertebrates

03:12

Physical and Chemical Changes

03:03

The Apollo 11 Moon Landing

03:30

What Is DNA?

03:19

What Are Thunderstorms?

02:55

What Are Tides?

02:58

What Are Plants?

02:49

What Causes Earthquakes?

02:57

What Are Eclipses?

03:52

Types of Waves

02:26

How Do Rainbows Form?

02:46

Metamorphic Rocks

02:58

Igneous Rocks

03:28

Sedimentary Rocks

03:00

What is Symbiosis?

02:54

What is Photosynthesis?

03:24

The Immune System

02:35

Create a Soda Bottle Terrarium to Observe the Water Cycle

02:59

Runoff and Collection

03:26

What is Precipitation?

02:52

What is Condensation?

03:14

Evaporation and Transpiration

03:09

What are Decomposers in a Food Chain

03:40

What Are Consumers (Heterotrophs) in a Food Chain?

03:39

What are Producers (Autotrophs) in a Food Chain?

02:59

All About the Moon

03:08

Conductors and Insulators

03:21

Heredity and Genetics

02:47

The Muscular System

02:49

The Skeletal System

03:02

The Nervous System

03:02

The Digestive System

02:44

The Circulatory System

02:49

The Respiratory System

06:23

Identifying Lines and Angles

05:54

Naming Lines and Angles in Geometric Figures

04:01

Measuring Angles with a Protractor

07:52

Classifying Types of Polygons

05:48

Classifying Types of Quadrilaterals

04:10

Classifying Types of Triangles

05:50

What is Symmetry and Finding Lines of Symmetry

09:54

Using Line Plots to Organize and Interpret Data

10:39

Using Bar Graphs to Organize and Interpret Data

08:57

Using Frequency Tables to Organize and Interpret Data

03:01

Estimating Fractions and Decimals

07:19

Writing Tenths and Hundredths in Decimal Notation

06:02

Comparing Decimals

04:53

What Are Improper Fractions and Mixed Numbers?

09:15

Strategies fro Comparing Fractions

05:29

Reducing Fractions to Simplest Form

03:34

Writing Equivalent Fractions

04:29

What Are Equivalent Fractions?

04:25

What Are Fractions? Intro to Fractions and Writing Fractions to Represent Fractional Amounts

07:28

Interpreting Remainders in Division Word Problems

14:11

Long Division Using the Standard Algorithm

08:39

Long Division With Partial Quotients, Big 7, Lucky 7 Strategy