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These videos cover various tricks. puzzles, and their solutions.

Puzzles and Tricks Playlist

In this Adobe Flash Professional video tutorial, Todd Perkins demonstrates object and merge drawing.

Object and Merge Drawing

This is a lecture from Professor Leonard Susskind's Fall 2010 String Theory and M-Theory course at Stanford University.

In this free video tutorial, we explain simple inheritance in C++ and give examples of its usage.

Simple Inheritance

An epic adventure is only 7 moves away! The caves are filled with treasures of untold riches, but you must use exactly 7 moves to reach them. Will you be able to solve the puzzles?

Epic War is back, and more epic than ever before! Now with all new artwork, dozens of new units across 3 playable races, dynamic music, a whole new upgrade system, and 3 huge boss battles!

In this video tutorial, Dennis Radeke gives an introduction to After Effects, Soundbooth and Adobe Premiere Pro.

Intro to After Effects, Soun...

In this free video tutorial, we give a C++ implementation of the bubblesort algorithm.

Sorting with Bubblesort

This is lecture of David Malan's Fall 2009 Introduction to Computer Science course covers bits, binary, and more.

In this free C++ video tutorial, we present a simple multi-threaded program.

Creating a Thread

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Childrens > Math > Counting By Fours

Counting By Fours

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Counting By Fours

This children's spelling video teaches kids how to count by fours. In this video, we demonstrate how to count to forty, using multiples of four.

This children's video is intended to teach about multiplication. To illustrate and generalize the counting, we show three different methods of arrangement of items.