# Prepdog.com

• ### Prepdog

770 views 4 years ago
Animated introduction to Prepdog.com. Show less
• ## Uploads Play all

• ### Simplifying equations - 5th grade advanced math - Duration: 111 seconds.

• 373 views
• 3 years ago
• ### STEM Students testing roller coaster - Duration: 69 seconds.

• 199 views
• 3 years ago
• ### STEM Student - Roller Coaster Testing - Duration: 68 seconds.

• 139 views
• 3 years ago
• ### STEM roller coaster project - Duration: 3 minutes, 39 seconds.

• 196 views
• 3 years ago
• ### How to calculate exponents - Duration: 102 seconds.

• 990 views
• 3 years ago
• ### Simple Number Sequences - Duration: 2 minutes, 27 seconds.

• 360 views
• 3 years ago
• ### Jellybean brain teaser - Duration: 2 minutes, 41 seconds.

• 68 views
• 3 years ago
• ### How to multiply 5, 6, 7, 8, and 9's - Duration: 7 minutes, 19 seconds.

• 317 views
• 3 years ago
• ### Adding fractions - Duration: 109 seconds.

• 98 views
• 3 years ago
• ### Subtracting fractions - Duration: 68 seconds.

• 172 views
• 3 years ago
• ### Number Sense - Introduction to fractions - Duration: 2 minutes, 19 seconds.

• 590 views
• 3 years ago
• ### Measuring money - Duration: 3 minutes, 44 seconds.

• 371 views
• 3 years ago
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• ## Science Play all

• ### How to read a thermometer - Duration: 3 minutes, 10 seconds.

• 18,967 views
• 3 years ago
• ### STEM roller coaster project - Duration: 3 minutes, 39 seconds.

• 196 views
• 3 years ago
• ### STEM Student - Roller Coaster Testing - Duration: 68 seconds.

• 139 views
• 3 years ago
• ### STEM Students testing roller coaster - Duration: 69 seconds.

• 199 views
• 3 years ago
• ### vacuum-cannon+can.wmv - Duration: 25 seconds.

• 73 views
• 6 years ago
• ### Vacuum_cannon2.wmv - Duration: 21 seconds.

• 47 views
• 6 years ago
• ### Vacuum Cannon - Duration: 57 seconds.

• 87 views
• 7 years ago
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• ## English Play all

• ### 2nd Grade - Compare informal and formal uses of English - Duration: 2 minutes, 50 seconds.

• 2,394 views
• 7 years ago
• ### 2LA4e.wmv - Duration: 7 minutes, 46 seconds.

• 42 views
• 7 years ago
• ### 2LA2eVidDictionaryUse.wmv - Duration: 2 minutes, 14 seconds.

• 38 views
• 7 years ago
• ### 2LAst1aCollectiveNouns.wmv - Duration: 3 minutes, 30 seconds.

• 153 views
• 7 years ago
• ### 2LAst1bIrregPluralNouns.wmv - Duration: 4 minutes, 8 seconds.

• 95 views
• 7 years ago
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