Thomas Alva Edison may be one of the most well-known scientists to elementary or middle schoolers. Use his story to show that he invented more than just the light bulb and to inspire youngsters to work hard! You could use this on the...

Ten questions about famous African-Americans are presented in this interactive presentation. If a question is answered correctly, "Happy," the smiley face, is happy; if it is answered incorrectly, he is sad and sick. "Happy" will keep...

All life requires energy ... and the connection between energy and plant life typically requires photosynthesis. Scholars explore photosynthesis in depth from ATP/ADP through the Calvin cycle. A helpful presentation highlights concepts...