BioKids is out of U Michigan, a program to teach science, this is the PD page, showing different exercises and projects to teach kids science, other pages offer explanations of the different animals, field guides, and research.
The Hot Potatoes suite includes six applications, enabling you to create interactive multiple-choice, short-answer, jumbled-sentence, crossword, matching/ordering and gap-fill exercises for the World Wide Web. Hot Potatoes is freeware, and you may use it for any purpose or project you like. It is freeware.
""Making Sense of Documents" provide strategies for analyzing online primary materials, with interactive exercises and a guide to traditional and online sources. "
Maintain a healthy diet with free backgrounds for PowerPoint. Know what to eat in the breakfast, lunch, and dinner, in addition to a regular exercise routine through free Fitness PowerPoint background and Running PPT slides.
In the past, it is supposed that IQ level depends on family background. It was not now actually correct. Recently it has been found that one can enhance his IQ level by exercise and changing food habits. It has been shown below what is that 5 ways.