How to group elements using CSS.
An explanation of how properties are 'inherited' in CSS.
An example of CSS on Google Maps.
How position works in CSS.
An overview of specificity in CSS.
Using CSS to change size of items.
This interactive Morse Code trainer allows you to practice sending and receiving messages in Morse Code. Ham Radio operators may be interested in this tools. There is also a Japanese version.
This short video and interactive assessment activity is designed to teach third graders about place value problems involving grouping of items.
This is a spreadsheet that I use in petrology to walk students through calculating Rb-Sr isochrons and talking about isotope heterogeneity and sampling at various scales. The example exercise is the Tuolumne intrusive series. The file, available for download below, contains workbooks (see different tabs) with example isochrons and a spreadsheet of data for the homework problems.
(Note: this resource was added to OER Commons as part of a batch upload of over 2,200 records. If you notice an issue with the quality of the metadata, please let us know by using the 'report' button and we will flag it for consideration.)
This short video and interactive assessment activity is designed to teach fourth graders about using greater than and less than.
This short video and interactive assessment activity is designed to teach fourth graders about calculating total weight from scales (metric units).
This short video and interactive assessment activity is designed to teach third graders about calculating and comparing capacities with illustrations (metric units).
This short video and interactive assessment activity is designed to give fourth graders an overview of capacity (metric units).
An overview of calculating results with CASE
This short video and interactive assessment activity is designed to teach second graders about capacity comparison problems with illustrations - word problems.
This short video and interactive assessment activity is designed to teach third graders an overview of capacity IIi (metric units).
This short video and interactive assessment activity is designed to teach fourth graders about finding the amount of water with illustrations and calculations (metric units).
This short video and interactive assessment activity is designed to teach second graders about capacity problems with illustrations - word problems.
Capitol stories: taking you inside the capitol! Choose by historical era, themes, or specific stories.
Carbono del Suelo Equipo STEM. El Centro de Extensión y Educación en Ciencias Naturales colabora con la facultad de CSU, los Parques Nacionales y los programas de ciencia ciudadana para traducir su investigación científica actual en experiencias STEM únicas para los estudiantes en forma de kits educativos que se pueden prestar. Cada kit contiene casi todos los materiales necesarios (menos cosas comunes como agua y toallas de papel) para explorar algunos temas de investigación científica realmente interesantes. enviando un formulario de recogida local o un formulario de entrega disponible en el sitio web vinculado. Utilice la información de contacto en la página de descripción general del kit STEM para obtener más información.Este kit se proporciona de forma gratuita para uso educativo. https://www.youtube.com/watch?v=AVNHtSSSa8c