by STAO ADMIN | Nov 12, 2019
When light from the sun hits the Earth’s atmosphere, the shorter wavelength blue light gets scattered in all directions at the same time. This is why the sky appears to be blue. The intensity of blueness is greater directly overhead compared with the blueness...
by STAO ADMIN | Nov 12, 2019
This is a Thermite reaction that can be done safely indoors. The rust (Fe2O3) reacts with the aluminum foil (Al) to produce aluminum oxide (Al2O3), elemental iron (Fe) and heat. This reaction is a highly exothermic, single replacement reaction. Aluminum is oxidized...
by STAO ADMIN | Nov 12, 2019
This activity can be used to demonstrate how to use renewable energy from the sun as an alternative to non-renewable energy sources. It also provides an opportunity to reuse materials originally created for another purpose. To access this content, you must purchase...
by STAO ADMIN | Nov 11, 2019
Rocks and minerals are of great importance in the history of our Earth, although it unfortunately remains a concept that lacks lustre and enthusiasm for elementary students. Most students are able to comprehend the differences between rocks and minerals and how...
by STAO ADMIN | Nov 11, 2019
Students explore the meaning of families by discussing their own families, creating a family portrait, using texts, outdoor experiences, and guest speakers, and then connecting their ideas to the natural world through animal families. They will concretely explore an...
Recent Comments