Science Science Math Math History History Social Studies Social Studies Language Arts Language Arts Educational Songs Kids Educational Songs
More
History Algebra Earth Science Geography Health PE Fractions Elementary Science Music Programming Languages Pre Calculus Chemistry Biology More

Remove Ads

Hair Diameter by Diffraction

Elementary / Math / Fractions

Photonprojects

Aug 27, 2009

2879 views

Fractions

How wide is a hair? Use a laser pointer and s

Remove Ads

Remove Ads

Related categories

Elementary
Math
Educational Songs
Spanish Speaking Videos
Special Education
Decimals and Percentages
Measurement
Money
Ratios and Proportions
Elementary > Math > Fractions
Adding Fractions Less Than Whole by Changing One
Adding Fractions Less Than Whole by...
Add Fractions Greater Than Whole by Changing One
Add Fractions Greater Than Whole by...
Add Fractions Greater Than One by Renaming Both
Add Fractions Greater Than One by R...
Subtracting Fractions: Common Denominators - Less Than Whole
Subtracting Fractions: Common Denom...
Add & Subtract Fractions: Change Both Denominators-Add-Less Than Whole
Add & Subtract Fractions: Change Bo...
Dividing Fractions
Dividing Fractions
Dividing Fractions
Dividing Fractions
FRACTIONS-Video2
FRACTIONS-Video2
FRACTIONS-Video1
FRACTIONS-Video1
Solving Fractions with Inequalities
Solving Fractions with Inequalities
Elementary > Math
Tic Tac Toe Subtraction Game
Tic Tac Toe Subtraction Game
working out change in Australian dollars
working out change in Australian do...
Adding Fractions Less Than Whole by Changing One
Adding Fractions Less Than Whole by...
Add Fractions Greater Than Whole by Changing One
Add Fractions Greater Than Whole by...
Add Fractions Greater Than One by Renaming Both
Add Fractions Greater Than One by R...
Subtracting Fractions: Common Denominators - Less Than Whole
Subtracting Fractions: Common Denom...
Add & Subtract Fractions: Change Both Denominators-Add-Less Than Whole
Add & Subtract Fractions: Change Bo...
Strategies for Adding and Subtracting Decimals-Models (TIC-TAC-TOE)
Strategies for Adding and Subtracti...
Decimals and Percents
Decimals and Percents
Convert FRACTION to DECIMAL-Video3
Convert FRACTION to DECIMAL-Video3
Elementary
parachutes
parachutes
Tic Tac Toe Subtraction Game
Tic Tac Toe Subtraction Game
Balloons Over Broadway
Balloons Over Broadway
Lessons with Pam - How to Catch a Turkey_Read, Make, Do
Lessons with Pam - How to Catch a T...
Lessons with Pam - Counting in the Ocean_Read, Make, Do
Lessons with Pam - Counting in the ...
All About the Letter "N" (Penny's Alphabet Nook)
All About the Letter "N" (Penny's A...
Figueroa - Veterans Day
Figueroa - Veterans Day
Obliterate Bullying 2021
Obliterate Bullying 2021
Lessons with Pam - Interupting Chicken_Read, Make, Do
Lessons with Pam - Interupting Chic...
Lessons with Pam - Pass It On_Read, Make, Do
Lessons with Pam - Pass It On_Read,...