https://www.khanacademy.org/science/mh-grade-6-science/x7b6e0e817e3f7b33:substances-in-the-surroundings-and/x7b6e0e817e3f7b33:properties-of-substances/v/properties-of-substance 2026-06-25T12:40:44.68874125Z Properties of substance Explore the fascinating properties of substances in this engaging middle school science lesson! Why does glass break easily while rubber stretches? Why does a nail pass through mud but not wood? And why does honey flow slower than water? Shankar Nair video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Properties of substance Explore the fascinating properties of substances in this engaging middle school science lesson! Why does glass break easily while rubber stretches? Why does a nail pass through mud but not wood? And why does honey flow slower than water? https://cdn.kastatic.org/ka-youtube-converted/5tKzlkh7TBA.mp4/5tKzlkh7TBA.mp4 154 Properties of substances