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 ...

Helping teachers work together to maintain high expectations for grade-level achievement while addressing individual student ...

Rocks can experience squeezing, stretching, or pushing in different ... 4. Briefly explain what stress means: stress refers to the amount of force applied per unit area of material.

You will display these cards for students to see at different points in the lesson. Give each student group a set of 10 snap cubes (4 white – hydrogen ... Remind students that the different materials ...