Investigate mirror images with alphabet letters! In order to experiment with mirror images, distortion, and reflection, class members use small mirrors and place them over and near the alphabet letters on the worksheet. Individuals or...

First graders create symmetrical designs using a computer program.  In this lines of symmetry lesson plan, 1st graders review their symmetrical designs and discuss other ways symmetrical designs can be made.  Students work in...

Students discover the equivalence between knots and math through a manipulative exploration. In pairs, they select three sets of identical knots and change their forms without breaking the knots apart. Students pass them along to the...