Students observe ducks at a local wetland. They answer various questions about the ducks behavior and write the answers on a downloadable worksheet.

Investigate the use of ratios in scale drawings. Learners scale objects up or down using ratios then find the actual size of something using ratios. They apply their knowledge of ratios as they make their own telescopes in science...

Students research and compare/contrast how routine tasks on Earth would be without gravity. They read and discuss the article "The Life Galactic: A Lot of Work, a Little Play, Plenty of E-Mail." In groups they write a pitch for a TV...

Students, after observing and responding to two pictures, consider the interaction of two unknown animals by examining the pattern of their footprints. They make observations, draw conclusions and propose possible explanations for the...