Seventh graders practice determining the prime factorization of composite numbers. They create Christmas factor trees for prime numbers greater than 100. They decorate their final products with markers, crayons, colored pencils, glitter...

Learners practice their arts and crafts by creating Christmas projects.  In this holiday lesson plan, students utilize construction paper, glue and scissors to create a 2-D image of a snowman.  Learners create 2 more snowmen...

Students investigate the age of trees by analyzing tree rings.  In this dendocronology instructional activity, students examine sample images of tree rings and identify their age by the amount of rings.  Students complete a...