LISA W's Enrolled Lessons
3 minFREECats lessonFree2 CQ
You've chosen an adorable shelter cat, but how can you help him feel comfortable in his new home? Learn the basics of preparing for and taking home a new cat.
2 minFREEChemistry lessonFree2 CQ
Is molten glass transparent? Hear a hypothesis, and along the way learn about what makes glass clear, black body radiation, and electron energy states.
5 minChemistry lesson3 CQ
Make waves by learning how your microwave works! Discover how the magnetron generates magnetic waves and flips water molecules to generate heat.