In this optical illusions worksheet, students try to draw the illusion asked and discuss more illusions with their classmates. Students answer 4 problems.

In this algebra worksheet, high schoolers rewrite word problems using algebra symbols. There is an answer key with this problem.

Pupils investigate the symmetry that is found in nature. They view shapes and patterns in nature while looking at images. Students look for tessellations while obtaining photographs with a digital camera. The information is used for...