Students explore differents types of triangles and quadriaterals. In this polygon instructional activity, students  model identify and compare two and three dimensional geometric figures. Students create tangrams and discover the...

Young scholars demonstrate how the results of a poll or other scientific study can be biased by selecting special types of people to respond or by asking only certain questions.

Students explore statistics by conducting a scientific study. For this data analysis lesson, students conduct a class poll about popular foods of their classmates. Students complete a worksheet and discuss how bias opinions affect the...