Activity
Cool Math

Coolmath: Difference of Two Squares, Sum and Difference of Two Cubes

For Students 6th - 9th
This algebra lesson explains how to factor the difference of two squares and the sum and difference of two cubes.
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Khan Academy

Khan Academy: Color Cube

For Students 9th - 10th
Understand how colors can be represented as a cube.
Unit Plan
E-learning for Kids

E Learning for Kids: Math: Penguins: 3 D Objects & Position

For Students K - 1st Standards
Percy the Penguin needs to clean up his 3D shaped toys. Can you help him?
Activity
PBS

Pbs Teachers: Rising Ice Experiment

For Students Pre-K - 1st
Observe how ice and salt crystals interact by using salt to help adhere a string to the top of an ice cube in a glass of water, then lift the cube out of the water.

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