All
Search
Images
Videos
Shorts
Maps
News
More
Shopping
Flights
Travel
Notebook
Report an inappropriate content
Please select one of the options below.
Not Relevant
Offensive
Adult
Child Sexual Abuse
Length
All
Short (less than 5 minutes)
Medium (5-20 minutes)
Long (more than 20 minutes)
Date
All
Past 24 hours
Past week
Past month
Past year
Resolution
All
Lower than 360p
360p or higher
480p or higher
720p or higher
1080p or higher
Source
All
Dailymotion
Vimeo
Metacafe
Hulu
VEVO
Myspace
MTV
CBS
Fox
CNN
MSN
Price
All
Free
Paid
Clear filters
SafeSearch:
Moderate
Strict
Moderate (default)
Off
Filter
80 Best Science Experiments for High School Labs and Science Fairs
Jan 30, 2025
weareteachers.com
What Is a Control Variable? Definition and Examples
Aug 27, 2020
sciencenotes.org
0:20
32 Awesome Science Experiments For Kids (Fun AND Easy!)
Apr 25, 2020
stemgeek.com
4:45
Controls & Variables in Science Experiments | Overview & Examples
27K views
Apr 3, 2015
Study.com
David Wood
3:15
Positive Control Group | Purpose, Experiment & Examples
12K views
Jan 15, 2016
Study.com
Adrienne Brundage
8:15
Scientific Variables
997.9K views
Sep 16, 2011
YouTube
WeFIO Community
2:34
Controlled Experiments
455.6K views
Sep 3, 2013
YouTube
Mark Drollinger
Importance of Controlled Tests in Scientific Research
442 views
Nov 6, 2015
Study.com
17:57
Calculating Sample Size
77.6K views
Sep 9, 2014
YouTube
NREF
17:35
Internal Controls Part 1
33.3K views
Jun 3, 2015
YouTube
TheGWSCPA
11:55
Science Max | CHEMICAL REACTIONS | Experiments
2M views
Jul 25, 2019
YouTube
Science Max - 9 Story
6:44
Chemistry Lab Safety
306.9K views
Aug 18, 2015
YouTube
PBStateCollege
25:43
HPLC Tutorial Part 2_Sample Analysis
36.2K views
Oct 7, 2020
YouTube
Nafiu Aminu
10:19
4 Cool Science Experiments
138.9K views
May 14, 2020
YouTube
DIY Projects
4:42
Experimental Design Positive Controls
79.6K views
Nov 9, 2017
YouTube
Experimental Design for Biologists
4:52
How to Prepare a DSC Sample
124.6K views
Aug 5, 2014
YouTube
Laboratory Solutions from METTLER TOLEDO
7:35
PFDs: Simple Control Loops Part 1
41.4K views
Oct 2, 2013
YouTube
LearnChemE
10:28
Basic NMR Sample Preparation - Yale CBIC
55.8K views
Jul 18, 2013
YouTube
Yale CBIC
5:58
GCSE Biology Revision "Sampling Organisms"
344.1K views
Aug 31, 2020
YouTube
Freesciencelessons
3:39
Microplastic Water Sample Preparation Protocol
22K views
Sep 14, 2019
YouTube
Sean Anderson
2:18
Control and Variable Groups
468K views
Oct 20, 2011
YouTube
learnbiologically
7:35
Controls, Variables, and Constants
25.7K views
Sep 18, 2016
YouTube
russe4
2:26
Methods 101: Random Sampling
247.1K views
May 12, 2017
YouTube
Pew Research Center
1:53
Environmental Surface Sampling Using Contact Agar Plates
75.5K views
Feb 21, 2020
YouTube
Hardy Diagnostics
3:06
Scientific Method Steps Part 4 (Experimental & Control Groups)
2.6K views
Nov 2, 2020
YouTube
Gurong Pinoy
9:39
The Scientific Method: Steps and Examples
609.2K views
Aug 4, 2021
YouTube
Science Buddies
9:52
Controlled Variables and Experimental Controls
9.6K views
Apr 8, 2018
YouTube
Piers Support
25:23
Process Control And Instrumentation | Basic Introduction
82.1K views
Jan 12, 2021
YouTube
ENGINEERING TUTORIAL
4:50
Types of Sampling Methods (4.1)
1.5M views
Nov 25, 2015
YouTube
Simple Learning Pro
2:00
Taking your blood sample
122.2K views
Oct 2, 2018
YouTube
Umbrella
See more videos
More like this
Feedback