Students put objects and materials into groups based on their observable properties, test materials for strength and absorbency, and use their results to make a boat that can hold the most pennies ...

Cut the sheets in thirds so that each molecule is on a third-sheet of paper. You will display these cards for students to see at different points in the lesson. Give each student group a set of 10 ...

The Big Bad Wolf isn't so bad after all — at least, according to the opinion of Reagan Elementary's second grade students.