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Contributions by thethinktank

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Learn Speed Multplication using Vedic Mathematics
Vedic Mathematics is an ancient Indian system of Mathematics. Outlined here is the method for multiplying any two numbers, beginning from two digit, progressing to 4 digit numbers, MENTALLY! I have also given a verification method.

Published by thethinktank (1,780 pts ) on Oct 6, 2009 to
Homework Tips & Study Guides Articles
A Waste Reduction Program for Schools
This is a guide for school authorities, teachers or students to get started with a waste management program at their school. Some ideas for reuse and recycling programs that can be put to good use.

Published by thethinktank (1,780 pts ) on Sep 14, 2009 to
Environmental Science Articles
High School Physics Help With Base SI Units and Units of Derived Physical Quantities
This article will introduce you to Units and Dimensions and guide you to derive the units of derived physical quantities and learn about base SI units in your high school physics class. If you are looking for physics help, you have come to the right place!

Published by thethinktank (1,780 pts ) on Sep 1, 2009 to
Homework Tips & Study Guides Articles
Working of a Guitar : A Classroom Activity To Investigate The Properties Of Waves
A classroom activity that uses the working of a stringed musical instrument - acoustic guitar as a demonstration to study the properties of waves, sound waves and standing waves.

Published by thethinktank (1,780 pts ) on Aug 12, 2009 to
K-12 Learning Articles
How to use the Scientific Method to derive Newton's First Law
This Science Lesson Plan uses the scientific method approach of asking the right questions to derive Newton's First Law of Motion.

Published by thethinktank (1,780 pts ) on Aug 6, 2009 to
K-12 Learning Articles

How To Dispose & Recycle Used Batteries
As essential as it is to buy and use batteries, it is also important to dispose of them properly. Read this guide to learn how and why you need to recycle and properly dispose of used batteries.

Published by thethinktank (1,780 pts ) on Aug 4, 2009 to
Green Living Articles
Waterless Urinals
Want to save your pocket and the environment by saving water? Or earn some points to move closer to LEED certfication for your new building? Waterless Urinals may be just what you need! Take a look at what these are, and the pros and cons these may involve.

Published by thethinktank (1,780 pts ) on Jul 31, 2009 to
Green Living Articles
Green Chemistry for Sustainability
All you need to know about Green Chemistry or Sustainable Chemistry, a newly emerging branch of chemistry that aims at inventing sustainable methods for chemical processes.

Published by thethinktank (1,780 pts ) on Jul 31, 2009 to
Environmental Science Articles
Units & Dimensions - Unit Conversions of Base Quantities
This science study guide will help you to convert the units of base physical quantities from one system to another with ease. At the end is a list of commonly used units along with their conversions and some exercises to absorb the concepts learned.

Published by thethinktank (1,780 pts ) on Jul 31, 2009 to
Homework Tips & Study Guides Articles
High School Physics Lesson Plan : Reflection of waves & Introduction to Standing Waves
This lesson plan explains the concept of standing waves by an introduction to the phenomenon of reflection of waves and the superposition principle.

Published by thethinktank (1,780 pts ) on Jul 28, 2009 to
K-12 Learning Articles

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