Learning about waves can have its ups and downs, but a demo-packed tool kit has the class "standing" for more! Learners gain experience with several different wave types, organizing observations and data, and wave...

Thirty percent of the world's oxygen is produced by rainforests found throughout the world. Seventh grade learners explore the processes of photosynthesis and respiration through 10 days of labs, manipulatives, and discussions. They...

This lesson focuses on heat energy changes in chemical reactions. Exothermic reactions transfer energy to the surroundings. Endothermic reactions take in energy from the surroundings. It also offers links to a video and a test.

Given illustrations, scenarios, descriptions, and/or diagrams, students will demonstrate understanding of heat transfer.

[Free Registration/Login may be required to access all resource tools.] Using diagrams and practice problems, students learn how the units of calories are used to measure the energy of the heat transfer. They also discover how...