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100 Square Jigsaw
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This interactive Flash puzzle helps children develop number sense and an understanding of our decimal number system. A 0-99 square has been cut into 11 irregular pieces which the user re-assembles. A printable (pdf) version is included along with questions for Getting Started and a Teachers' Resources page with implementation suggestions.

Subject:
Engineering
Education
Mathematics
Material Type:
Activity/Lab
Teaching/Learning Strategy
Provider:
Maryland Public Television
Provider Set:
Mathlanding: Elementary Mathematics Pathway
Date Added:
11/05/2013
10 Frame Fill
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This iOS app requires students to use a ten frame to fill in the remaining addend with contrasting chips and then count them to tell how many more to make ten. The app can be set to build sequentially or it can be set to give random values. Additionally, the app includes an option to show number sentences when the problem is complete.

Subject:
Education
Life Science
Mathematics
Chemistry
Material Type:
Activity/Lab
Interactive
Provider:
Maryland Public Television
Provider Set:
Mathlanding: Elementary Mathematics Pathway
Author:
Randy Hengst
Date Added:
12/13/2012
10 Ways to Build Math Skills This Summer
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This short article suggests ten math activities which parents can incorporate into their children's summer routines to prevent loss of learning over the summer months. These suggestions can be used year round to help students develop number sense and positive connections to mathematics.

Subject:
Education
Mathematics
Material Type:
Activity/Lab
Provider:
Maryland Public Television
Provider Set:
Mathlanding: Elementary Mathematics Pathway
Author:
GreatSchools Staff
Date Added:
11/05/2014
12 Steps to a Sustainable High School
Unrestricted Use
CC BY
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This activity includes an assessment, analysis, and action tool that can be used by classrooms to promote understanding of how the complex current issues of energy, pollution, supply, and consumption are not just global but also local issues.

Subject:
Physical Science
Material Type:
Activity/Lab
Provider:
CLEAN: Climate Literacy and Energy Awareness Network
Provider Set:
CLEAN: Climate Literacy and Energy Awareness Network
Author:
Connecticut Energy Education
Date Added:
06/19/2012
1964 Alaska Earthquake
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Educational Use
Rating

This video adapted from the Valdez Museum & Historical Archive, explores what happened during the Great Alaska Earthquake of 1964 through original footage, first-person accounts, and animations illustrating plate tectonics.

Subject:
Geoscience
Space Science
Material Type:
Lecture
Provider:
PBS LearningMedia
Provider Set:
PBS Learning Media: Multimedia Resources for the Classroom and Professional Development
Teachers' Domain
Author:
National Science Foundation
WGBH Educational Foundation
Date Added:
11/04/2008
1993 New Car Data
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This dataset, created by Robin H. Locke of St. Lawrence University, describes 93 new cars for the 1993 model year with 26 variables, including price, mpg ratings, and engine size. It also illustrates a broad range of statistical techniques such as box-whisker plot, confidence intervals, difference in means, one-way ANOVA, contingency table, scatterplot, regression, and correlation. If further research is required the author has included a list of references.

Subject:
Mathematics
Material Type:
Data Set
Lesson Plan
Provider:
AMSER: Applied Math and Science Education Repository
Provider Set:
AMSER: Applied Math and Science Education Repository
Author:
Lock, Robin H.
Date Added:
02/11/2009
1H-indene C₉H₈
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3D interactive model of 1H-indene C₉H₈ for demonstrating molecular geometry, vibrations, symmetry and orbitals.

Subject:
Chemistry
Material Type:
Simulation
Provider:
Chemical Education Digital Library
Provider Set:
Chemical Education Digital Library (ChemEd DL)
Author:
Board of Reagents, University of Wisconsin
Date Added:
10/31/2014
1H-pyrazole C₃H₄N₂
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3D interactive model of 1H-pyrazole C₃H₄N₂ for demonstrating molecular geometry, vibrations, symmetry and orbitals.

Subject:
Life Science
Chemistry
Material Type:
Simulation
Provider:
Chemical Education Digital Library
Provider Set:
Chemical Education Digital Library (ChemEd DL)
Author:
Board of Reagents, University of Wisconsin
Date Added:
10/31/2014
1H-pyridine-2-thione C₅H₅NS
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3D interactive model of 1H-pyridine-2-thione C₅H₅NS for demonstrating molecular geometry, vibrations, symmetry and orbitals.

Subject:
Life Science
Chemistry
Material Type:
Simulation
Provider:
Chemical Education Digital Library
Provider Set:
Chemical Education Digital Library (ChemEd DL)
Author:
Board of Reagents, University of Wisconsin
Date Added:
10/31/2014
1H-pyrrole C₄H₅N
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3D interactive model of 1H-pyrrole C₄H₅N for demonstrating molecular geometry, vibrations, symmetry and orbitals.

Subject:
Life Science
Chemistry
Material Type:
Simulation
Provider:
Chemical Education Digital Library
Provider Set:
Chemical Education Digital Library (ChemEd DL)
Author:
Board of Reagents, University of Wisconsin
Date Added:
10/31/2014
1.MD Weather Graph Data
Unrestricted Use
CC BY
Rating

This is a task from the Illustrative Mathematics website that is one part of a complete illustration of the standard to which it is aligned. Each task has at least one solution and some commentary that addresses important asects of the task and its potential use. Here are the first few lines of the commentary for this task: Materials * Completed monthly weather recording sheet * Crayons * Sentence strips with frames (see below) * Student worksheet Actions Every day for a m...

Subject:
Education
Mathematics
Geoscience
Material Type:
Activity/Lab
Provider:
Illustrative Mathematics
Provider Set:
Illustrative Mathematics
Author:
Illustrative Mathematics
Date Added:
11/05/2013
1.NBT Ford and Logan Add 45+36
Unrestricted Use
CC BY
Rating

This is a task from the Illustrative Mathematics website that is one part of a complete illustration of the standard to which it is aligned. Each task has at least one solution and some commentary that addresses important aspects of the task and its potential use.

Subject:
Numbers and Operations
Material Type:
Activity/Lab
Provider:
Illustrative Mathematics
Provider Set:
Illustrative Mathematics
Author:
Illustrative Mathematics
Date Added:
08/06/2015
1.NBT Number Square
Unrestricted Use
CC BY
Rating

This is a task from the Illustrative Mathematics website that is one part of a complete illustration of the standard to which it is aligned. Each task has at least one solution and some commentary that addresses important aspects of the task and its potential use.

Subject:
Numbers and Operations
Material Type:
Activity/Lab
Provider:
Illustrative Mathematics
Provider Set:
Illustrative Mathematics
Author:
Illustrative Mathematics
Date Added:
08/06/2015
1.OA Doubles?
Unrestricted Use
CC BY
Rating

This is a task from the Illustrative Mathematics website that is one part of a complete illustration of the standard to which it is aligned. Each task has at least one solution and some commentary that addresses important aspects of the task and its potential use.

Subject:
Algebra
Material Type:
Activity/Lab
Provider:
Illustrative Mathematics
Provider Set:
Illustrative Mathematics
Author:
Illustrative Mathematics
Date Added:
08/06/2015
1R_2S-1_2-diaminocyclohexane C₆H₁₄N₂
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3D interactive model of 1R_2S-1_2-diaminocyclohexane C₆H₁₄N₂ for demonstrating molecular geometry, vibrations, symmetry and orbitals.

Subject:
Life Science
Chemistry
Material Type:
Simulation
Provider:
Chemical Education Digital Library
Provider Set:
Chemical Education Digital Library (ChemEd DL)
Author:
Board of Reagents, University of Wisconsin
Date Added:
10/31/2014
1R_2S-1_2-dimethylcyclopentane C₇H₁₄
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3D interactive model of 1R_2S-1_2-dimethylcyclopentane C₇H₁₄ for demonstrating molecular geometry, vibrations, symmetry and orbitals.

Subject:
Life Science
Chemistry
Material Type:
Simulation
Provider:
Chemical Education Digital Library
Provider Set:
Chemical Education Digital Library (ChemEd DL)
Author:
Board of Reagents, University of Wisconsin
Date Added:
10/31/2014
1R_3S-1_3-dimethylcyclopentane C₇H₁₄
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3D interactive model of 1R_3S-1_3-dimethylcyclopentane C₇H₁₄ for demonstrating molecular geometry, vibrations, symmetry and orbitals.

Subject:
Life Science
Chemistry
Material Type:
Simulation
Provider:
Chemical Education Digital Library
Provider Set:
Chemical Education Digital Library (ChemEd DL)
Author:
Board of Reagents, University of Wisconsin
Date Added:
10/31/2014
1R-camphene C₁₀H₁₆
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3D interactive model of 1R-camphene C₁₀H₁₆ for demonstrating molecular geometry, vibrations, symmetry and orbitals.

Subject:
Life Science
Chemistry
Material Type:
Simulation
Provider:
Chemical Education Digital Library
Provider Set:
Chemical Education Digital Library (ChemEd DL)
Author:
Board of Reagents, University of Wisconsin
Date Added:
10/31/2014
1R-camphor C₁₀H₁₆O
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3D interactive model of 1R-camphor C₁₀H₁₆O for demonstrating molecular geometry, vibrations, symmetry and orbitals.

Subject:
Life Science
Chemistry
Material Type:
Simulation
Provider:
Chemical Education Digital Library
Provider Set:
Chemical Education Digital Library (ChemEd DL)
Author:
Board of Reagents, University of Wisconsin
Date Added:
10/31/2014
1S_2R-1_2-diphenylethane-1_2-diol C₁₄H₁₄O₂
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3D interactive model of 1S_2R-1_2-diphenylethane-1_2-diol C₁₄H₁₄O₂ for demonstrating molecular geometry, vibrations, symmetry and orbitals.

Subject:
Life Science
Chemistry
Material Type:
Simulation
Provider:
Chemical Education Digital Library
Provider Set:
Chemical Education Digital Library (ChemEd DL)
Author:
Board of Reagents, University of Wisconsin
Date Added:
10/31/2014
1S_2S-1_2-diaminocyclohexane C₆H₁₄N₂
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3D interactive model of 1S_2S-1_2-diaminocyclohexane C₆H₁₄N₂ for demonstrating molecular geometry, vibrations, symmetry and orbitals.

Subject:
Life Science
Chemistry
Material Type:
Simulation
Provider:
Chemical Education Digital Library
Provider Set:
Chemical Education Digital Library (ChemEd DL)
Author:
Board of Reagents, University of Wisconsin
Date Added:
10/31/2014
1S_2S-1-ethyl-2-methylcyclopentane C₈H₁₆
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3D interactive model of 1S_2S-1-ethyl-2-methylcyclopentane C₈H₁₆ for demonstrating molecular geometry, vibrations, symmetry and orbitals.

Subject:
Life Science
Chemistry
Material Type:
Simulation
Provider:
Chemical Education Digital Library
Provider Set:
Chemical Education Digital Library (ChemEd DL)
Author:
Board of Reagents, University of Wisconsin
Date Added:
10/31/2014
1_10-phenanthroline C₁₂H₈N₂
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3D interactive model of 1_10-phenanthroline C₁₂H₈N₂ for demonstrating molecular geometry, vibrations, symmetry and orbitals.

Subject:
Life Science
Chemistry
Material Type:
Simulation
Provider:
Chemical Education Digital Library
Provider Set:
Chemical Education Digital Library (ChemEd DL)
Author:
Board of Reagents, University of Wisconsin
Date Added:
10/31/2014
1_1_1_2_2_2-hexafluoroethane C₂F₆
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3D interactive model of 1_1_1_2_2_2-hexafluoroethane C₂F₆ for demonstrating molecular geometry, vibrations, symmetry and orbitals.

Subject:
Life Science
Chemistry
Material Type:
Simulation
Provider:
Chemical Education Digital Library
Provider Set:
Chemical Education Digital Library (ChemEd DL)
Author:
Board of Reagents, University of Wisconsin
Date Added:
10/31/2014
1_1_1_2_2-pentafluoroethane C₂HF₅
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3D interactive model of 1_1_1_2_2-pentafluoroethane C₂HF₅ for demonstrating molecular geometry, vibrations, symmetry and orbitals.

Subject:
Life Science
Chemistry
Material Type:
Simulation
Provider:
Chemical Education Digital Library
Provider Set:
Chemical Education Digital Library (ChemEd DL)
Author:
Board of Reagents, University of Wisconsin
Date Added:
10/31/2014
1_1_1_3_3_3-hexafluoropropan-2-ol C₃H₂F₆O
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3D interactive model of 1_1_1_3_3_3-hexafluoropropan-2-ol C₃H₂F₆O for demonstrating molecular geometry, vibrations, symmetry and orbitals.

Subject:
Life Science
Chemistry
Material Type:
Simulation
Provider:
Chemical Education Digital Library
Provider Set:
Chemical Education Digital Library (ChemEd DL)
Author:
Board of Reagents, University of Wisconsin
Date Added:
10/31/2014
1_1_1-trichloroacetonitrile C₂Cl₃N
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3D interactive model of 1_1_1-trichloroacetonitrile C₂Cl₃N for demonstrating molecular geometry, vibrations, symmetry and orbitals.

Subject:
Life Science
Chemistry
Material Type:
Simulation
Provider:
Chemical Education Digital Library
Provider Set:
Chemical Education Digital Library (ChemEd DL)
Author:
Board of Reagents, University of Wisconsin
Date Added:
10/31/2014
1_1_1-trichloroethane C₂H₃Cl₃
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3D interactive model of 1_1_1-trichloroethane C₂H₃Cl₃ for demonstrating molecular geometry, vibrations, symmetry and orbitals.

Subject:
Life Science
Chemistry
Material Type:
Simulation
Provider:
Chemical Education Digital Library
Provider Set:
Chemical Education Digital Library (ChemEd DL)
Author:
Board of Reagents, University of Wisconsin
Date Added:
10/31/2014
1_1_2_2-tetrachloroethane C₂H₂Cl₄
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3D interactive model of 1_1_2_2-tetrachloroethane C₂H₂Cl₄ for demonstrating molecular geometry, vibrations, symmetry and orbitals.

Subject:
Life Science
Chemistry
Material Type:
Simulation
Provider:
Chemical Education Digital Library
Provider Set:
Chemical Education Digital Library (ChemEd DL)
Author:
Board of Reagents, University of Wisconsin
Date Added:
10/31/2014
1_2-oxazole C₃H₃NO
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3D interactive model of 1_2-oxazole C₃H₃NO for demonstrating molecular geometry, vibrations, symmetry and orbitals.

Subject:
Life Science
Chemistry
Material Type:
Simulation
Provider:
Chemical Education Digital Library
Provider Set:
Chemical Education Digital Library (ChemEd DL)
Author:
Board of Reagents, University of Wisconsin
Date Added:
10/31/2014
1_2-thiazole C₃H₃NS
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Copyright Restricted
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3D interactive model of 1_2-thiazole C₃H₃NS for demonstrating molecular geometry, vibrations, symmetry and orbitals.

Subject:
Life Science
Chemistry
Material Type:
Simulation
Provider:
Chemical Education Digital Library
Provider Set:
Chemical Education Digital Library (ChemEd DL)
Author:
Board of Reagents, University of Wisconsin
Date Added:
10/31/2014
1_2-xylene C₈H₁₀
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Copyright Restricted
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3D interactive model of 1_2-xylene C₈H₁₀ for demonstrating molecular geometry, vibrations, symmetry and orbitals.

Subject:
Chemistry
Material Type:
Simulation
Provider:
Chemical Education Digital Library
Provider Set:
Chemical Education Digital Library (ChemEd DL)
Author:
Board of Reagents, University of Wisconsin
Date Added:
10/31/2014
1_3_5-trichloro-2-methoxybenzene C₇H₅Cl₃O
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3D interactive model of 1_3_5-trichloro-2-methoxybenzene C₇H₅Cl₃O for demonstrating molecular geometry, vibrations, symmetry and orbitals.

Subject:
Life Science
Chemistry
Material Type:
Simulation
Provider:
Chemical Education Digital Library
Provider Set:
Chemical Education Digital Library (ChemEd DL)
Author:
Board of Reagents, University of Wisconsin
Date Added:
10/31/2014
1_3_5-trimethylbenzene C₉H₁₂
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Copyright Restricted
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3D interactive model of 1_3_5-trimethylbenzene C₉H₁₂ for demonstrating molecular geometry, vibrations, symmetry and orbitals.

Subject:
Life Science
Chemistry
Material Type:
Simulation
Provider:
Chemical Education Digital Library
Provider Set:
Chemical Education Digital Library (ChemEd DL)
Author:
Board of Reagents, University of Wisconsin
Date Added:
10/31/2014
1_3-dichloropropane C₃H₆Cl₂
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3D interactive model of 1_3-dichloropropane C₃H₆Cl₂ for demonstrating molecular geometry, vibrations, symmetry and orbitals.

Subject:
Life Science
Chemistry
Material Type:
Simulation
Provider:
Chemical Education Digital Library
Provider Set:
Chemical Education Digital Library (ChemEd DL)
Author:
Board of Reagents, University of Wisconsin
Date Added:
10/31/2014
1_3-thiazole C₃H₃NS
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3D interactive model of 1_3-thiazole C₃H₃NS for demonstrating molecular geometry, vibrations, symmetry and orbitals.

Subject:
Life Science
Chemistry
Material Type:
Simulation
Provider:
Chemical Education Digital Library
Provider Set:
Chemical Education Digital Library (ChemEd DL)
Author:
Board of Reagents, University of Wisconsin
Date Added:
10/31/2014
1_3-xylene C₈H₁₀
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Copyright Restricted
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3D interactive model of 1_3-xylene C₈H₁₀ for demonstrating molecular geometry, vibrations, symmetry and orbitals.

Subject:
Chemistry
Material Type:
Simulation
Provider:
Chemical Education Digital Library
Provider Set:
Chemical Education Digital Library (ChemEd DL)
Author:
Board of Reagents, University of Wisconsin
Date Added:
10/31/2014
1_4_7_10_13_16-hexaoxacyclooctadecane C₁₂H₂₄O₆
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3D interactive model of 1_4_7_10_13_16-hexaoxacyclooctadecane C₁₂H₂₄O₆ for demonstrating molecular geometry, vibrations, symmetry and orbitals.

Subject:
Life Science
Chemistry
Material Type:
Simulation
Provider:
Chemical Education Digital Library
Provider Set:
Chemical Education Digital Library (ChemEd DL)
Author:
Board of Reagents, University of Wisconsin
Date Added:
10/31/2014
1_4-dichlorobut-2-yne C₄H₄Cl₂
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3D interactive model of 1_4-dichlorobut-2-yne C₄H₄Cl₂ for demonstrating molecular geometry, vibrations, symmetry and orbitals.

Subject:
Life Science
Chemistry
Material Type:
Simulation
Provider:
Chemical Education Digital Library
Provider Set:
Chemical Education Digital Library (ChemEd DL)
Author:
Board of Reagents, University of Wisconsin
Date Added:
10/31/2014