Lesson Planet Article
Curated OER

The Symmetry of Snowflakes

For Teachers 3rd - 5th
Celebrating the change of season with science and language arts activities.
Lesson Plan
Curated OER

Crystals: What Are They and What Holds Them Together

For Teachers 5th - 8th
Learners are introduced to the characteristics of crystals and what keeps them together. Using the Periodic Table, they examine the various elements and develop a model of an atom. In groups, they place sugar and salt in petri dishes...