(For better eye health and an enhanced viewing experience, we recommend opening the lesson page on a tablet or smartphone and watching the videos by casting or mirroring them to a larger screen TV using Apple TV or Android TV—ask an adult for help if needed. Quizzes can still be completed on a tablet or …
Planting millions of trees for the planet earth! Read More »
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Elephant’s toothpaste is a foamy substance caused by the rapid decomposition of hydrogen peroxide using yeast or potassium iodide and warm water as a catalyst. Hydrogen peroxide is unstable and breaks down over time into water and oxygen gas, and the catalyst (either yeast or potassium iodide) speeds up that decomposition into a matter of …
(This short course is aligned to the New York State P-12 Common Core Learning Standards) Is it possible for humans to travel to the Earth’s Core? Not now in reality, but there were Sci-Fi movies about such fantastic journeys. This short course, on the other hand, presents many stunning facts and allows us to learn …
