Videos

How to Find Area of a Circle
How to Find Area of a Circle
This video demonstrates how students can use what they know about the area of a parallelogram to find the area of a circle.
Kangaroo and Koala Use of Senses
Kangaroo and Koala Use of Senses
Find information and a video about the kangaroo and koala who use their senses of smell, sound, and touch to find a mate and defend their territory…
Multiply 4-Digit by 1-Digit Numbers
Multiply 4-Digit by 1-Digit Numbers
In this video, Alex and Marta learn how to multiply 4-digit numbers and 1-digit numbers using place values.
Practice Multiplication Facts
Practice Multiplication Facts
In this video, Carlos uses the facts he's learned to practice multiplication with unknown facts.
Solve Time Problems
Solve Time Problems
In this video, Carlos practices math problems using different units of time.
The Rattlesnake and Tapir Senses of Taste and Smell
The Rattlesnake and Tapir Senses of Taste and Smell
Find information and a video about the rattlesnake and tapir, animals who have remarkably good senses of taste and smell.
Vibrations and Sound
Vibrations and Sound
Introduce young kids to the physics of sound. Watch this video to learn how objects and animals make sounds with vibrations. Can you think of some…
Add and Subtract Fractions
Add and Subtract Fractions
In this video, Jada learns how to use common denominators for addition and subtraction.
Centimeters and Meters
Centimeters and Meters
In this video, Daniel uses a meter stick to estimate the length of various objects.
Determining the Sign of a Product of Integers
Determining the Sign of a Product of Integers
Show students using this video that they can use the signs of an integer to determine if the product will be negative or positive.