The story of "Once Upon a Dime" starts like any other fairy tale, but it quickly becomes a story about the value of money and the economic system commonly used before it. Presented as a cartoon, the resource consists of dialogue between...

Along came a spider, who sat down beside her. She screamed, but RJ wouldn't smash it because spiders are a limiting factor for other insects in an ecosystem. In this video, other common limiting factors for populations are listed....

Middle school scientists learn the steps of the scientific method by watching this phenomenal film and by singing a karaoke song! They are introduced to making observations and hypotheses, determining variables, data collection, and...

Are your blooms doomed? Not if you plant your seeds in the proper condition! Cartoon character teenagers explore seed-bearing plants, germination, and seed dispersal. They compare gymnosperms with cones, angiosperms with flowers....

Mia video chats with Sam from Hawaii! They talk about plant adaptations that allow them to live in particular environments. Examples include the flexible stems and leaves, or floating seeds and flowers of aquatic plants. The adaptive...

Shock your physical science class using this video to teach the basics of static electricity. Electricity is defined,and electrons are differentiated from protons on an atom model. The use of hydropower and wind are explained as ways of...