Free Concept Explanation Photos

Photos24.1K Videos6.4K Users1.5K

Free Math teacher demonstrating equations on the blackboard in classroom setting. Stock Photo

Free Teacher writing math lesson on whiteboard while students take notes in a classroom setting. Stock Photo

Free Side view of smiling African American female teacher holding textbooks while communicating with Asian teenage girl after lesson Stock Photo

Free Teacher explaining math problems on whiteboard in a lively classroom setting. Stock Photo

Free Cheerful African American female math teacher standing near whiteboard and explaining new material to multiracial pupils Stock Photo

Free Educator illustrating scientific concepts on whiteboard with marker, explaining soot and water displacement. Stock Photo

Free Close-up of a hand illustrating scientific concepts on a whiteboard. Stock Photo

Free Educator discussing concepts during a lesson with notes on a whiteboard. Stock Photo

Free A businesswoman explains graph concepts on a whiteboard during a presentation. Stock Photo

Free A young adult explaining concepts using a whiteboard in a classroom setting. Stock Photo

Free Bearded man with serious expression gesturing against blank wall, ready for presentation. Stock Photo

Free Concentrated adult African American female teacher wearing formal suit standing near whiteboard and talking to pupils in light classroom Stock Photo

Free A man explains data using a color-coded chart on a clipboard in a cozy indoor setting. Stock Photo

Free Focused young educator presenting mathematical equations on a blackboard in a classroom setting. Stock Photo

Free Woman explaining a chart on a whiteboard, showcasing teaching and presentation skills in a classroom setting. Stock Photo

Free Senior man showcasing wireless headphones with a projected background. Perfect for business and tech concepts. Stock Photo

Free Teachers collaborating on mathematical equations and graphs on a chalkboard in an educational setting. Stock Photo

Free Group of engineers discussing data on a whiteboard during a team meeting. Stock Photo

Free Businessman in formal attire giving a presentation with diagrams and graphs on a whiteboard. Stock Photo

Free Male teacher writing chemical equations on a classroom whiteboard. Stock Photo

Free Close-up of hands holding and reading an art project document indoors. Stock Photo

Free An educator uses a marker to solve equations on a whiteboard, demonstrating math skills. Stock Photo

Free Teacher points to geometry equations on blackboard in a classroom setting. Stock Photo

Free Confident businesswoman in classroom pointing at graphs on a whiteboard, illustrating business growth. Stock Photo

Free Math teacher demonstrating equations on the blackboard in classroom setting. Stock Photo

Free Teacher writing math lesson on whiteboard while students take notes in a classroom setting. Stock Photo

Free Side view of smiling African American female teacher holding textbooks while communicating with Asian teenage girl after lesson Stock Photo

Free Teacher explaining math problems on whiteboard in a lively classroom setting. Stock Photo

Free Cheerful African American female math teacher standing near whiteboard and explaining new material to multiracial pupils Stock Photo

Free Educator illustrating scientific concepts on whiteboard with marker, explaining soot and water displacement. Stock Photo

Free Close-up of a hand illustrating scientific concepts on a whiteboard. Stock Photo

Free Educator discussing concepts during a lesson with notes on a whiteboard. Stock Photo

Free A businesswoman explains graph concepts on a whiteboard during a presentation. Stock Photo

Free A young adult explaining concepts using a whiteboard in a classroom setting. Stock Photo

Free Bearded man with serious expression gesturing against blank wall, ready for presentation. Stock Photo

Free Concentrated adult African American female teacher wearing formal suit standing near whiteboard and talking to pupils in light classroom Stock Photo

Free A man explains data using a color-coded chart on a clipboard in a cozy indoor setting. Stock Photo

Free Focused young educator presenting mathematical equations on a blackboard in a classroom setting. Stock Photo

Free Woman explaining a chart on a whiteboard, showcasing teaching and presentation skills in a classroom setting. Stock Photo

Free Senior man showcasing wireless headphones with a projected background. Perfect for business and tech concepts. Stock Photo

Free Teachers collaborating on mathematical equations and graphs on a chalkboard in an educational setting. Stock Photo

Free Group of engineers discussing data on a whiteboard during a team meeting. Stock Photo

Free Businessman in formal attire giving a presentation with diagrams and graphs on a whiteboard. Stock Photo

Free Male teacher writing chemical equations on a classroom whiteboard. Stock Photo

Free Close-up of hands holding and reading an art project document indoors. Stock Photo

Free An educator uses a marker to solve equations on a whiteboard, demonstrating math skills. Stock Photo

Free Teacher points to geometry equations on blackboard in a classroom setting. Stock Photo

Free Confident businesswoman in classroom pointing at graphs on a whiteboard, illustrating business growth. Stock Photo

Free Math teacher demonstrating equations on the blackboard in classroom setting. Stock Photo

Free A man explains data using a color-coded chart on a clipboard in a cozy indoor setting. Stock Photo

Free Teacher explaining math problems on whiteboard in a lively classroom setting. Stock Photo

Free Senior man showcasing wireless headphones with a projected background. Perfect for business and tech concepts. Stock Photo

Free Group of engineers discussing data on a whiteboard during a team meeting. Stock Photo

Free Close-up of a hand illustrating scientific concepts on a whiteboard. Stock Photo

Free A businesswoman explains graph concepts on a whiteboard during a presentation. Stock Photo

Free Teacher points to geometry equations on blackboard in a classroom setting. Stock Photo

Free Concentrated adult African American female teacher wearing formal suit standing near whiteboard and talking to pupils in light classroom Stock Photo

Free Side view of smiling African American female teacher holding textbooks while communicating with Asian teenage girl after lesson Stock Photo

Free Woman explaining a chart on a whiteboard, showcasing teaching and presentation skills in a classroom setting. Stock Photo

Free Businessman in formal attire giving a presentation with diagrams and graphs on a whiteboard. Stock Photo

Free Close-up of hands holding and reading an art project document indoors. Stock Photo

Free An educator uses a marker to solve equations on a whiteboard, demonstrating math skills. Stock Photo

Free Bearded man with serious expression gesturing against blank wall, ready for presentation. Stock Photo

Free Teacher writing math lesson on whiteboard while students take notes in a classroom setting. Stock Photo

Free Focused young educator presenting mathematical equations on a blackboard in a classroom setting. Stock Photo

Free Cheerful African American female math teacher standing near whiteboard and explaining new material to multiracial pupils Stock Photo

Free Teachers collaborating on mathematical equations and graphs on a chalkboard in an educational setting. Stock Photo

Free Educator illustrating scientific concepts on whiteboard with marker, explaining soot and water displacement. Stock Photo

Free Male teacher writing chemical equations on a classroom whiteboard. Stock Photo

Free Educator discussing concepts during a lesson with notes on a whiteboard. Stock Photo

Free A young adult explaining concepts using a whiteboard in a classroom setting. Stock Photo

Free Confident businesswoman in classroom pointing at graphs on a whiteboard, illustrating business growth. Stock Photo

Free Math teacher demonstrating equations on the blackboard in classroom setting. Stock Photo

Free A man explains data using a color-coded chart on a clipboard in a cozy indoor setting. Stock Photo

Free Teacher explaining math problems on whiteboard in a lively classroom setting. Stock Photo

Free Senior man showcasing wireless headphones with a projected background. Perfect for business and tech concepts. Stock Photo

Free Group of engineers discussing data on a whiteboard during a team meeting. Stock Photo

Free Close-up of a hand illustrating scientific concepts on a whiteboard. Stock Photo

Free A businesswoman explains graph concepts on a whiteboard during a presentation. Stock Photo

Free Teacher points to geometry equations on blackboard in a classroom setting. Stock Photo

Free Concentrated adult African American female teacher wearing formal suit standing near whiteboard and talking to pupils in light classroom Stock Photo

Free Side view of smiling African American female teacher holding textbooks while communicating with Asian teenage girl after lesson Stock Photo

Free Woman explaining a chart on a whiteboard, showcasing teaching and presentation skills in a classroom setting. Stock Photo

Free Businessman in formal attire giving a presentation with diagrams and graphs on a whiteboard. Stock Photo

Free Close-up of hands holding and reading an art project document indoors. Stock Photo

Free An educator uses a marker to solve equations on a whiteboard, demonstrating math skills. Stock Photo

Free Bearded man with serious expression gesturing against blank wall, ready for presentation. Stock Photo

Free Teacher writing math lesson on whiteboard while students take notes in a classroom setting. Stock Photo

Free Focused young educator presenting mathematical equations on a blackboard in a classroom setting. Stock Photo

Free Cheerful African American female math teacher standing near whiteboard and explaining new material to multiracial pupils Stock Photo

Free Teachers collaborating on mathematical equations and graphs on a chalkboard in an educational setting. Stock Photo

Free Educator illustrating scientific concepts on whiteboard with marker, explaining soot and water displacement. Stock Photo

Free Male teacher writing chemical equations on a classroom whiteboard. Stock Photo

Free Educator discussing concepts during a lesson with notes on a whiteboard. Stock Photo

Free A young adult explaining concepts using a whiteboard in a classroom setting. Stock Photo

Free Confident businesswoman in classroom pointing at graphs on a whiteboard, illustrating business growth. Stock Photo

Previous 1 2 3 4 5 6 Next

Where stories come together.

Download on iOSiOS Download on AndroidAndroid

Pexels

Free Stock Photos
Free Videos
Popular searches
Collections
Challenges
Leaderboard
Other plugins & apps

Company

About
Blog
Help Center
Report content
Become a Hero
Partner with Pexels
Image & Video API

Free Stock Photos
Black and white photography Happy birthday images Free business videos Happy new year images Cool wallpapers Best HD wallpapers Galaxy wallpaper Lock screen wallpaper iPhone wallpaper 4K wallpaper Samsung wallpaper Love wallpaper Mobile wallpaper

© 2025 Pexels

Terms of Use Privacy Policy License Imprint Cookies Policy